{"title":"911 (996) 1999-2005","description":"\u003cp\u003eSuspension and tuning for the \u003cstrong\u003e996\u003c\/strong\u003e — the first water-cooled 911, and still the cheapest route into 911 ownership.\u003c\/p\u003e\n\u003cp\u003eBilstein strut assemblies arrive ready to bolt in, which matters on a car where the original housings are usually as tired as the dampers. B8 versions are shortened for lowered cars and stated as such.\u003c\/p\u003e\n\u003cp\u003eThe 996 Turbo, Turbo S, X50 and GT2 all run the M96.70 twin-turbo, which responds strongly to a recalibration. The naturally aspirated M96 cars gain far less — we say so on the listings rather than overselling it.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · 30-Day Returns\u003c\/p\u003e","products":[{"product_id":"eibach-anti-roll-kit-rear-sway-bar-porsche-996-carrera-1999-2004","title":"Eibach Anti-Roll-Kit Rear Sway Bar 22mm | Porsche 996 Carrera \u0026 Carrera 4 1999-2004","description":"\u003cp\u003eTighten up the rear of your 996 with the \u003cstrong\u003eEibach Anti-Roll-Kit Rear Sway Bar\u003c\/strong\u003e. Designed to reduce body roll when cornering, resulting in improved stability, better handling, and increased driver confidence.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for the 1999-2004 Porsche 911 Carrera 996, covering both the 3.4L and 3.6L RWD Coupe and the Carrera 4 AWD. The 22mm tubular rear bar is 3-way adjustable, so you can tune rear roll stiffness to balance the chassis. High-strength steel with all necessary mounting hardware.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e22mm tubular rear sway bar, 3-way adjustable\u003c\/li\u003e\n\u003cli\u003eImproved handling and stability when cornering\u003c\/li\u003e\n\u003cli\u003eReduced body roll and better weight distribution\u003c\/li\u003e\n\u003cli\u003eIntegrates with stock suspension or Eibach springs and coilovers\u003c\/li\u003e\n\u003cli\u003eMade by Eibach in the USA\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Carrera Coupe 3.4L \/ 3.6L RWD 996 1999-2004\u003c\/li\u003e\n\u003cli\u003ePorsche 911 Carrera 4 AWD 996 1999-2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rear sway bar is tubular and 3-way adjustable. Rear bar only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.vividracing.com\/file\/vr\/36\/2025\/D2670.pdf\" target=\"_blank\"\u003eDownload Installation Guide (D2670)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe cheapest meaningful handling change you can make to a 996.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":50060996804858,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/eibach-7213-312-anti-roll-kit-rear-sway-bar-22mm-porsche-996-carrera.jpg?v=1787122495"},{"product_id":"eibach-anti-roll-kit-rear-sway-bar-porsche-996-turbo-2001-2004","title":"Eibach Anti-Roll-Kit Rear Sway Bar 24mm | Porsche 996 Turbo 2001-2004","description":"\u003cp\u003eTighten up the rear of your 996 Turbo with the \u003cstrong\u003eEibach Anti-Roll-Kit Rear Sway Bar\u003c\/strong\u003e. Designed to reduce body roll when cornering, resulting in improved stability, better handling, and increased driver confidence.\u003c\/p\u003e\n\n\u003cp\u003eBuilt specifically for the 2001-2004 Porsche 911 Turbo (996). The 24mm rear bar reduces roll and helps counteract the understeer the AWD Turbo chassis carries from the factory. High-strength steel with all necessary mounting hardware.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e24mm rear sway bar\u003c\/li\u003e\n\u003cli\u003eImproved handling and stability when cornering\u003c\/li\u003e\n\u003cli\u003eReduced body roll and better weight distribution\u003c\/li\u003e\n\u003cli\u003eIntegrates with stock suspension or Eibach springs and coilovers\u003c\/li\u003e\n\u003cli\u003eMade by Eibach in the USA\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Turbo 996 2001-2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rear sway bar only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.vividracing.com\/file\/vr\/36\/2025\/D2672.pdf\" target=\"_blank\"\u003eDownload Installation Guide (D2672)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eRotate the 996 Turbo without touching anything else.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":50060997394682,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/eibach-7215-312-anti-roll-kit-rear-sway-bar-24mm-porsche-996-turbo.jpg?v=1787122495"},{"product_id":"bilstein-b8-performance-plus-rear-shock-absorber-24-029940-porsche-996-1999-2005-lowered-sport-suspension-only-sold-each","title":"Bilstein B8 Performance Plus Rear Shock Absorber 24-029940 | Porsche 996 1999-2005 Lowered \/ Sport Suspension Only Sold Each","description":"\u003cp\u003eThe \u003cstrong\u003eBilstein B8 Performance Plus rear shock absorber\u003c\/strong\u003e, part number \u003cstrong\u003e24-029940\u003c\/strong\u003e, is the rear damper for a 996 that has already been lowered. A monotube gas-pressure damper with a \u003cstrong\u003eshortened body\u003c\/strong\u003e, valved to control a lowered chassis properly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor lowered or sport suspension only.\u003c\/strong\u003e B8 Performance Plus is built specifically to pair with aftermarket lowering springs or factory sport suspension. The shortened body is what makes that work — and it is also why this is the wrong part for a stock-height car. On factory springs a B8 runs out of travel, rides harshly and wears out early. \u003cstrong\u003eIf your 996 sits at factory ride height, buy the B6 Performance instead.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShortened monotube body matched to a lowered ride height\u003c\/li\u003e\n\u003cli\u003eFirmer, application-specific valving for lowering springs and stiffer anti-roll bars\u003c\/li\u003e\n\u003cli\u003eLarger tube diameter takes higher side loads than a conventional damper\u003c\/li\u003e\n\u003cli\u003eControls the reduced travel a lowered car actually has\u003c\/li\u003e\n\u003cli\u003eMonotube gas-pressure design — no fade, no aeration\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 996 1999-2005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rear position. Requires lowering springs or factory sport suspension — do not fit to a stock-height car. Sold each — order two for a complete axle. Confirm part number 24-029940 against your car before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe right rear damper for a lowered 996, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063149957370,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-24-029940-b8-rear-shock-porsche-996-lowered.jpg?v=1787122380"},{"product_id":"bilstein-b6-performance-front-strut-assembly-22-046123-porsche-996-c2-c4-1999-2005-sold-each","title":"Bilstein B6 Performance Front Strut Assembly 22-046123 | Porsche 996 C2 \/ C4 1999-2005 Sold Each","description":"\u003cp\u003eSharpen the front end of your 996 with the \u003cstrong\u003eBilstein B6 Performance front strut assembly\u003c\/strong\u003e, part number \u003cstrong\u003e22-046123\u003c\/strong\u003e. A complete monotube gas-pressure strut — damper and housing together — that improves turn-in and control without lowering the car or requiring new springs.\u003c\/p\u003e\n\n\u003cp\u003eFits the \u003cstrong\u003e996 C2 and C4, 1999-2005\u003c\/strong\u003e. B6 Performance is a direct upgrade over OE, engineered to pair with your factory springs. Application-specific valving and monotube construction eliminate the aeration and fade that soften twin-tube dampers on a hard drive, giving consistent control cold or hot. Because this is a complete assembly rather than a cartridge insert, there is no strut rebuilding involved.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete strut assembly — no housing rebuild required\u003c\/li\u003e\n\u003cli\u003eMonotube gas-pressure design — no fade, no aeration\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving developed for the 996 front axle\u003c\/li\u003e\n\u003cli\u003eWorks with factory springs — no spring change required\u003c\/li\u003e\n\u003cli\u003eRetains factory ride height — B6 is the stock-height damper\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 996 Carrera C2 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 Carrera C4 1999-2005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Front position. Complete strut assembly. Sold each — order two for a complete axle. Confirm part number 22-046123 against your car before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe front strut upgrade for the 996, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063149990138,"sku":null,"price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-22-046123-b6-front-strut-assembly-porsche-996-c2-c4.jpg?v=1787122380"},{"product_id":"bilstein-b6-performance-front-strut-assembly-22-052568-porsche-996-c2-c4-turbo-gt2-1999-2005-sold-each","title":"Bilstein B6 Performance Front Strut Assembly 22-052568 | Porsche 996 C2 \/ C4 \/ Turbo \/ GT2 1999-2005 Sold Each","description":"\u003cp\u003eSharpen the front end of your 996 with the \u003cstrong\u003eBilstein B6 Performance front strut assembly\u003c\/strong\u003e, part number \u003cstrong\u003e22-052568\u003c\/strong\u003e. A complete monotube gas-pressure strut — damper and housing together — that improves turn-in and control without lowering the car or requiring new springs.\u003c\/p\u003e\n\n\u003cp\u003eCoverage spans the \u003cstrong\u003e996 C2 and C4 as well as the Turbo and GT2, 1999-2005\u003c\/strong\u003e. B6 Performance is a direct upgrade over OE, engineered to pair with your factory springs. Application-specific valving and monotube construction eliminate the aeration and fade that soften twin-tube dampers on a hard drive, giving consistent control cold or hot. Because this is a complete assembly rather than a cartridge insert, there is no strut rebuilding involved.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete strut assembly — no housing rebuild required\u003c\/li\u003e\n\u003cli\u003eMonotube gas-pressure design — no fade, no aeration\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving developed for the 996 front axle\u003c\/li\u003e\n\u003cli\u003eCovers the Turbo and GT2 as well as the Carrera\u003c\/li\u003e\n\u003cli\u003eRetains factory ride height — B6 is the stock-height damper\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 996 Carrera C2 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 Carrera C4 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 Turbo 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 GT2 1999-2005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Front position. Complete strut assembly. Sold each — order two for a complete axle. Confirm part number 22-052568 against your car before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe front strut upgrade for the 996, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063150022906,"sku":null,"price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-22-052568-b6-front-strut-assembly-porsche-996-turbo-gt2.jpg?v=1787122380"},{"product_id":"bilstein-b8-performance-plus-front-strut-assembly-22-046130-porsche-996-c2-c4-1999-2005-lowered-sport-suspension-only-sold-each","title":"Bilstein B8 Performance Plus Front Strut Assembly 22-046130 | Porsche 996 C2 \/ C4 1999-2005 Lowered \/ Sport Suspension Only Sold Each","description":"\u003cp\u003eThe \u003cstrong\u003eBilstein B8 Performance Plus front strut assembly\u003c\/strong\u003e, part number \u003cstrong\u003e22-046130\u003c\/strong\u003e, is the front strut for a 996 that has already been lowered. A complete monotube gas-pressure strut with a \u003cstrong\u003eshortened body\u003c\/strong\u003e, valved to control a lowered chassis properly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor lowered or sport suspension only.\u003c\/strong\u003e Fits the \u003cstrong\u003e996 C2 and C4, 1999-2005\u003c\/strong\u003e. B8 Performance Plus is built specifically to pair with aftermarket lowering springs or factory sport suspension. The shortened body is what makes that work — and it is also why this is the wrong part for a stock-height car. On factory springs a B8 runs out of travel, rides harshly and wears out early. \u003cstrong\u003eIf your 996 sits at factory ride height, buy the B6 Performance front strut assembly instead.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShortened monotube body matched to a lowered ride height\u003c\/li\u003e\n\u003cli\u003eComplete strut assembly — no housing rebuild required\u003c\/li\u003e\n\u003cli\u003eFirmer, application-specific valving for lowering springs and stiffer anti-roll bars\u003c\/li\u003e\n\u003cli\u003eLarger tube diameter takes higher side loads than a conventional damper\u003c\/li\u003e\n\u003cli\u003eControls the reduced travel a lowered car actually has\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 996 Carrera C2 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 Carrera C4 1999-2005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Front position. Complete strut assembly. Requires lowering springs or factory sport suspension — do not fit to a stock-height car. Sold each — order two for a complete axle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe right front strut for a lowered 996, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063153823994,"sku":null,"price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-22-046130-b8-front-strut-assembly-porsche-996-c2-c4-lowered.jpg?v=1787122380"},{"product_id":"bilstein-b8-performance-plus-front-strut-assembly-22-052728-porsche-996-c2-c4-turbo-gt2-1999-2005-lowered-sport-suspension-only-sold-each","title":"Bilstein B8 Performance Plus Front Strut Assembly 22-052728 | Porsche 996 C2 \/ C4 \/ Turbo \/ GT2 1999-2005 Lowered \/ Sport Suspension Only Sold Each","description":"\u003cp\u003eThe \u003cstrong\u003eBilstein B8 Performance Plus front strut assembly\u003c\/strong\u003e, part number \u003cstrong\u003e22-052728\u003c\/strong\u003e, is the front strut for a 996 that has already been lowered. A complete monotube gas-pressure strut with a \u003cstrong\u003eshortened body\u003c\/strong\u003e, valved to control a lowered chassis properly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor lowered or sport suspension only.\u003c\/strong\u003e Coverage spans the \u003cstrong\u003e996 C2 and C4 as well as the Turbo and GT2, 1999-2005\u003c\/strong\u003e. B8 Performance Plus is built specifically to pair with aftermarket lowering springs or factory sport suspension. The shortened body is what makes that work — and it is also why this is the wrong part for a stock-height car. On factory springs a B8 runs out of travel, rides harshly and wears out early. \u003cstrong\u003eIf your 996 sits at factory ride height, buy the B6 Performance front strut assembly instead.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShortened monotube body matched to a lowered ride height\u003c\/li\u003e\n\u003cli\u003eComplete strut assembly — no housing rebuild required\u003c\/li\u003e\n\u003cli\u003eFirmer, application-specific valving for lowering springs and stiffer anti-roll bars\u003c\/li\u003e\n\u003cli\u003eCovers the Turbo and GT2 as well as the Carrera\u003c\/li\u003e\n\u003cli\u003eControls the reduced travel a lowered car actually has\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 996 Carrera C2 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 Carrera C4 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 Turbo 1999-2005\u003c\/li\u003e\n\u003cli\u003ePorsche 996 GT2 1999-2005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Front position. Complete strut assembly. Requires lowering springs or factory sport suspension — do not fit to a stock-height car. Sold each — order two for a complete axle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe right front strut for a lowered 996, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063242690810,"sku":null,"price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-22-052728-b8-front-strut-assembly-porsche-996-turbo-gt2-lowered.jpg?v=1787122381"},{"product_id":"bilstein-b6-performance-rear-shock-absorber-24-118224-porsche-911-991-1-996-997-sold-each","title":"Bilstein B6 Performance Rear Shock Absorber 24-118224 | Porsche 911 991.1 \/ 996 \/ 997 Sold Each","description":"\u003cp\u003eSharpen the rear of your 911 with the \u003cstrong\u003eBilstein B6 Performance rear shock absorber\u003c\/strong\u003e, part number \u003cstrong\u003e24-118224\u003c\/strong\u003e. A monotube gas-pressure damper that improves handling and stability without lowering the car or requiring new springs.\u003c\/p\u003e\n\n\u003cp\u003eCoverage spans the \u003cstrong\u003e991.1, 996 and 997\u003c\/strong\u003e. B6 Performance is a direct upgrade over OE, engineered to pair with your factory springs. Application-specific valving and monotube construction eliminate the aeration and fade that soften twin-tube dampers on a hard drive, giving consistent control cold or hot.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube gas-pressure design — no fade, no aeration\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving developed for the 911 rear axle\u003c\/li\u003e\n\u003cli\u003eOptimum grip and lane stability in everyday and extreme driving\u003c\/li\u003e\n\u003cli\u003eWorks with factory springs — no spring change required\u003c\/li\u003e\n\u003cli\u003eRetains factory ride height — B6 is the stock-height damper\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 991.1\u003c\/li\u003e\n\u003cli\u003ePorsche 911 996\u003c\/li\u003e\n\u003cli\u003ePorsche 911 997\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rear position. One Bilstein part number can span several generations of the same chassis family — match part number 24-118224 to your specific car before ordering. Sold each — order two for a complete axle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe rear damping upgrade for the water-cooled 911, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063243378938,"sku":null,"price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-24-118224-b6-rear-shock-porsche-911-996-997-991.jpg?v=1787122381"},{"product_id":"bilstein-b8-performance-plus-rear-shock-absorber-24-118248-porsche-911-991-1-996-997-lowered-sport-suspension-only-sold-each","title":"Bilstein B8 Performance Plus Rear Shock Absorber 24-118248 | Porsche 911 991.1 \/ 996 \/ 997 Lowered \/ Sport Suspension Only Sold Each","description":"\u003cp\u003eThe \u003cstrong\u003eBilstein B8 Performance Plus rear shock absorber\u003c\/strong\u003e, part number \u003cstrong\u003e24-118248\u003c\/strong\u003e, is the rear damper for a 911 that has already been lowered. A monotube gas-pressure damper with a \u003cstrong\u003eshortened body\u003c\/strong\u003e, valved to control a lowered chassis properly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor lowered or sport suspension only.\u003c\/strong\u003e Coverage spans the \u003cstrong\u003e991.1, 996 and 997\u003c\/strong\u003e. B8 Performance Plus is built specifically to pair with aftermarket lowering springs or factory sport suspension. The shortened body is what makes that work — and it is also why this is the wrong part for a stock-height car. On factory springs a B8 runs out of travel, rides harshly and wears out early. \u003cstrong\u003eIf your 911 sits at factory ride height, buy the B6 Performance instead.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShortened monotube body matched to a lowered ride height\u003c\/li\u003e\n\u003cli\u003eFirmer, application-specific valving for lowering springs and stiffer anti-roll bars\u003c\/li\u003e\n\u003cli\u003eLarger tube diameter takes higher side loads than a conventional damper\u003c\/li\u003e\n\u003cli\u003eControls the reduced travel a lowered car actually has\u003c\/li\u003e\n\u003cli\u003eMonotube gas-pressure design — no fade, no aeration\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 991.1\u003c\/li\u003e\n\u003cli\u003ePorsche 911 996\u003c\/li\u003e\n\u003cli\u003ePorsche 911 997\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rear position. Requires lowering springs or factory sport suspension — do not fit to a stock-height car. One Bilstein part number can span several generations of the same chassis family — match part number 24-118248 to your specific car before ordering. Sold each — order two for a complete axle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe right rear damper for a lowered 911, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063243444474,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-24-118248-b8-rear-shock-porsche-911-996-997-991-lowered.jpg?v=1787122381"},{"product_id":"bilstein-b6-performance-damptronic-front-strut-assembly-35-118251-porsche-911-991-1-996-997-pasm-standard-chassis-sold-each","title":"Bilstein B6 Performance DampTronic Front Strut Assembly 35-118251 | Porsche 911 991.1 \/ 996 \/ 997 PASM Standard Chassis Sold Each","description":"\u003cp\u003eUpgrade your 911's front damping without losing the electronics with the \u003cstrong\u003eBilstein B6 Performance DampTronic front strut assembly\u003c\/strong\u003e, part number \u003cstrong\u003e35-118251\u003c\/strong\u003e. A monotube upside-down gas-pressure strut built to work with the factory electronically adjustable suspension.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor cars with PASM and the standard chassis.\u003c\/strong\u003e Coverage spans the \u003cstrong\u003e991.1, 996 and 997\u003c\/strong\u003e. DampTronic struts retain all the active features of the factory electronic suspension — drive modes, adjustable settings and in-dash controls all keep working, with no reprogramming needed. What changes is the damping itself: application-specific valving and monotube construction deliver sharper turn-in than the OE unit, at factory ride height. \u003cstrong\u003eIf your car does not have PASM, this is not the correct strut.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully compatible with the factory PASM system — no reprogramming\u003c\/li\u003e\n\u003cli\u003eDrive modes and in-dash suspension controls continue to function\u003c\/li\u003e\n\u003cli\u003eMonotube upside-down design — greater side-load capacity, no fade\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving developed for the 911 front axle\u003c\/li\u003e\n\u003cli\u003eRetains factory ride height — works with factory springs\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 991.1\u003c\/li\u003e\n\u003cli\u003ePorsche 911 996\u003c\/li\u003e\n\u003cli\u003ePorsche 911 997\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Front position. DampTronic — Bilstein lists this part \u003cstrong\u003ewith PASM\u003c\/strong\u003e and \u003cstrong\u003ewith standard chassis\u003c\/strong\u003e. Cars with the factory sport chassis or without PASM need a different part. Sold each — order two for a complete axle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eKeep the electronics, upgrade the damping — from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063411216634,"sku":null,"price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-35-118251-b6-damptronic-front-strut-assembly-porsche-911-pasm.png?v=1787122431"},{"product_id":"bilstein-b6-performance-damptronic-rear-shock-absorber-26-118260-porsche-911-991-1-996-997-pasm-only-sold-each","title":"Bilstein B6 Performance DampTronic Rear Shock Absorber 26-118260 | Porsche 911 991.1 \/ 996 \/ 997 PASM Only Sold Each","description":"\u003cp\u003eUpgrade your 911's rear damping without losing the electronics with the \u003cstrong\u003eBilstein B6 Performance DampTronic rear shock absorber\u003c\/strong\u003e, part number \u003cstrong\u003e26-118260\u003c\/strong\u003e. A performance damper built to work with the factory electronically adjustable suspension.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFor cars with PASM only.\u003c\/strong\u003e Coverage spans the \u003cstrong\u003e991.1, 996 and 997\u003c\/strong\u003e. DampTronic dampers retain all the active features of the factory electronic suspension — drive modes, adjustable settings and in-dash controls all keep working, with no reprogramming needed. What changes is the damping itself: application-specific valving delivers sharper body control than the OE unit, at factory ride height. \u003cstrong\u003eIf your car does not have PASM, this is not the correct damper.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully compatible with the factory PASM system — no reprogramming\u003c\/li\u003e\n\u003cli\u003eDrive modes and in-dash suspension controls continue to function\u003c\/li\u003e\n\u003cli\u003eMonotube gas-pressure design — no fade, no aeration\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving developed for the 911 rear axle\u003c\/li\u003e\n\u003cli\u003eRetains factory ride height — works with factory springs\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 991.1\u003c\/li\u003e\n\u003cli\u003ePorsche 911 996\u003c\/li\u003e\n\u003cli\u003ePorsche 911 997\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rear position. DampTronic — requires a car fitted with PASM. Pairs with the B6 DampTronic front strut 35-118251. Sold each — order two for a complete axle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eKeep the electronics, upgrade the damping — from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063411249402,"sku":null,"price":525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-26-118260-b6-damptronic-rear-shock-porsche-911-pasm.jpg?v=1787122431"},{"product_id":"bilstein-b8-performance-plus-damptronic-rear-shock-absorber-26-118284-porsche-911-991-1-996-997-pasm-only-lowered-sport-suspension-only-sold-each","title":"Bilstein B8 Performance Plus DampTronic Rear Shock Absorber 26-118284 | Porsche 911 991.1 \/ 996 \/ 997 PASM Only Lowered \/ Sport Suspension Only Sold Each","description":"\u003cp\u003eThe \u003cstrong\u003eBilstein B8 Performance Plus DampTronic rear shock absorber\u003c\/strong\u003e, part number \u003cstrong\u003e26-118284\u003c\/strong\u003e, is the rear damper for a PASM-equipped 911 that has also been lowered. A monotube gas-pressure damper with a \u003cstrong\u003eshortened body\u003c\/strong\u003e, built to work with the factory electronically adjustable suspension.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTwo requirements: PASM, and lowering springs or sport suspension.\u003c\/strong\u003e Coverage spans the \u003cstrong\u003e991.1, 996 and 997\u003c\/strong\u003e. The DampTronic side means the factory drive modes and in-dash controls keep working with no reprogramming. The B8 side means the shortened body is matched to a lowered ride height — \u003cstrong\u003eon factory-height springs it runs out of travel, rides harshly and wears out early. A stock-height PASM car needs the B6 DampTronic (26-118260) instead.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually. Two required per axle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShortened monotube body matched to a lowered ride height\u003c\/li\u003e\n\u003cli\u003eFully compatible with the factory PASM system — no reprogramming\u003c\/li\u003e\n\u003cli\u003eDrive modes and in-dash suspension controls continue to function\u003c\/li\u003e\n\u003cli\u003eFirmer valving for lowering springs and stiffer anti-roll bars\u003c\/li\u003e\n\u003cli\u003eControls the reduced travel a lowered car actually has\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty against manufacturer defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 991.1\u003c\/li\u003e\n\u003cli\u003ePorsche 911 996\u003c\/li\u003e\n\u003cli\u003ePorsche 911 997\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Rear position. DampTronic — requires a car fitted with PASM. Also requires lowering springs or factory sport suspension. Sold each — order two for a complete axle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe right rear damper for a lowered PASM 911, from the original equipment supplier.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50063411282170,"sku":null,"price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/bilstein-26-118284-b8-damptronic-rear-shock-porsche-911-pasm-lowered.jpg?v=1787122431"},{"product_id":"porsche-911-turbo-3-6-tt-ecu-tune-996","title":"Porsche 911 Turbo 3.6 TT ECU Tuning – M96.70 Optimized Performance | 996 2001–2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 Turbo 3.6 twin-turbo calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — maximum power with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e420 hp → 477 hp\u003c\/strong\u003e — estimated gain of +57 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e415 lb-ft → 489 lb-ft\u003c\/strong\u003e — estimated gain of +74 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable throttle response and boost timing\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 Turbo\u003c\/strong\u003e runs the \u003cstrong\u003eM96.70 3.6L twin-turbocharged flat-six\u003c\/strong\u003e — the Mezger engine, derived from Porsche's racing programme and one of the strongest bottom ends the company ever put in a road car. It was calibrated conservatively from the factory for worst-case global fuel, and the hardware tolerates far more than the stock 420 hp asks of it. This is one of the best value-per-dollar flashes in the Porsche range.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96.70 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized boost, ignition timing and fuelling for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Turbo (996) — 3.6L twin-turbocharged flat-six, M96.70, 2001–2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On a 996 Turbo that means the factory coolant pipes in particular: the original adhesive-bonded pipes are a documented failure point on these cars, and more power is not the moment to find out yours are original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065388699898,"sku":null,"price":1988.0,"currency_code":"USD","in_stock":true},{"title":"Tune + BMC Performance Filter","offer_id":50139879178490,"sku":null,"price":2122.95,"currency_code":"USD","in_stock":true},{"title":"Tune + aFe Pro 5R Filter","offer_id":50139879211258,"sku":null,"price":2117.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-turbo-3-6tt-m96-70-ecu-tuning.png?v=1787091721"},{"product_id":"porsche-911-turbo-s-3-6-tt-ecu-tune-996","title":"Porsche 911 Turbo S 3.6 TT ECU Tuning – M96.70 Optimized Performance | 996 2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 Turbo S 3.6 twin-turbo calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — maximum power with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e450 hp → 501 hp\u003c\/strong\u003e — estimated gain of +51 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e457 lb-ft → 516 lb-ft\u003c\/strong\u003e — estimated gain of +59 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable throttle response and boost timing\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 Turbo S\u003c\/strong\u003e runs the \u003cstrong\u003eM96.70 3.6L twin-turbocharged flat-six\u003c\/strong\u003e — the Mezger engine — with the X50 power kit fitted as standard: larger turbochargers, uprated intercoolers and a revised exhaust. Porsche still calibrated it conservatively for worst-case global fuel, and the bigger hardware means the file has more to work with than the standard Turbo's does.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96.70 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized boost, ignition timing and fuelling for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Turbo S (996) — 3.6L twin-turbocharged flat-six, M96.70, 2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On a 996 Turbo S that means the factory coolant pipes in particular: the original adhesive-bonded pipes are a documented failure point on these cars, and more power is not the moment to find out yours are original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065388929274,"sku":null,"price":2488.0,"currency_code":"USD","in_stock":true},{"title":"Tune + BMC Performance Filter","offer_id":50139879309562,"sku":null,"price":2622.95,"currency_code":"USD","in_stock":true},{"title":"Tune + aFe Pro 5R Filter","offer_id":50139879342330,"sku":null,"price":2617.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-turbo-s-3-6tt-m96-70-ecu-tuning.png?v=1787091721"},{"product_id":"porsche-911-turbo-x50-3-6-tt-ecu-tune-996","title":"Porsche 911 Turbo X50 3.6 TT ECU Tuning – M96.70 Optimized Performance | 996 2001–2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 Turbo X50 3.6 twin-turbo calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — maximum power with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e450 hp → 508 hp\u003c\/strong\u003e — estimated gain of +58 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e470 lb-ft → 531 lb-ft\u003c\/strong\u003e — estimated gain of +61 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable throttle response and boost timing\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis calibration is for the \u003cstrong\u003e996 Turbo fitted with the factory X50 power kit\u003c\/strong\u003e — larger turbochargers, uprated intercoolers and a revised exhaust on the \u003cstrong\u003eM96.70\u003c\/strong\u003e Mezger flat-six. The bigger hardware is exactly why this file gains more than the standard Turbo's: there is more airflow available before anything runs out of breath. Make sure your car actually has X50 before ordering; the standard 420 hp Turbo takes a different calibration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96.70 X50 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized boost, ignition timing and fuelling for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eConfirmation that the car is X50-equipped\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Turbo with X50 power kit (996) — 3.6L twin-turbocharged flat-six, M96.70, 2001–2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On a 996 Turbo that means the factory coolant pipes in particular: the original adhesive-bonded pipes are a documented failure point on these cars, and more power is not the moment to find out yours are original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065388962042,"sku":null,"price":1988.0,"currency_code":"USD","in_stock":true},{"title":"Tune + BMC Performance Filter","offer_id":50139879440634,"sku":null,"price":2122.95,"currency_code":"USD","in_stock":true},{"title":"Tune + aFe Pro 5R Filter","offer_id":50139879473402,"sku":null,"price":2117.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-turbo-x50-3-6tt-m96-70-ecu-tuning.png?v=1787091721"},{"product_id":"porsche-911-gt2-3-6-tt-ecu-tune-996-2002-2003","title":"Porsche 911 GT2 3.6 TT ECU Tuning – Optimized Performance | 996 2002–2003","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 GT2 calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — maximum power with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e456 hp → 550 hp\u003c\/strong\u003e — estimated gain of +94 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e458 lb-ft → 511 lb-ft\u003c\/strong\u003e — estimated gain of +53 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable throttle response and boost timing\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 GT2\u003c\/strong\u003e runs the 3.6L twin-turbocharged Mezger flat-six — the same racing-derived architecture as the 996 Turbo, but rear-drive, lighter, and fitted with larger turbochargers and uprated intercoolers from the factory. That hardware is why this is one of the biggest flash gains in the entire Porsche range: nearly 100 hp with nothing bolted on. This calibration is for the \u003cstrong\u003e2002–2003 456 hp car\u003c\/strong\u003e. The later 477 hp GT2 takes a different file.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized boost, ignition timing and fuelling for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 GT2 (996) — 3.6L twin-turbocharged flat-six, 456 hp, 2002–2003\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On a 996-generation turbo car the factory coolant pipes are worth confirming before adding power; the original bonded pipes are a documented failure point. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065407377658,"sku":null,"price":1488.0,"currency_code":"USD","in_stock":true},{"title":"Tune + BMC Performance Filter","offer_id":50139879538938,"sku":null,"price":1622.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-gt2-3-6tt-2002-2003-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-gt2-3-6-tt-ecu-tune-996-2004","title":"Porsche 911 GT2 3.6 TT ECU Tuning – Optimized Performance | 996 2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 GT2 calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — maximum power with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e477 hp → 550 hp\u003c\/strong\u003e — estimated gain of +73 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e472 lb-ft → 500 lb-ft\u003c\/strong\u003e — estimated gain of +28 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable throttle response and boost timing\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 GT2\u003c\/strong\u003e runs the 3.6L twin-turbocharged Mezger flat-six — racing-derived architecture, rear-drive, lighter than the Turbo, and fitted with larger turbochargers from the factory. This calibration is for the \u003cstrong\u003e2004 477 hp car\u003c\/strong\u003e, which already carried a higher factory state of tune than the earlier GT2; the horsepower step is large, the torque step more modest, because Porsche had already taken more of the low-end margin. The earlier 456 hp GT2 takes a different file.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized boost, ignition timing and fuelling for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 GT2 (996) — 3.6L twin-turbocharged flat-six, 477 hp, 2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On a 996-generation turbo car the factory coolant pipes are worth confirming before adding power; the original bonded pipes are a documented failure point. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065407410426,"sku":null,"price":1988.0,"currency_code":"USD","in_stock":true},{"title":"Tune + BMC Performance Filter","offer_id":50139879637242,"sku":null,"price":2122.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-gt2-3-6tt-2004-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-gt3-3-6-ecu-tune-996","title":"Porsche 911 GT3 3.6 ECU Tuning – Optimized Performance | 996 2003–2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 GT3 calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — real gains with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e376 hp → 420 hp\u003c\/strong\u003e — estimated gain of +44 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e285 lb-ft → 310 lb-ft\u003c\/strong\u003e — estimated gain of +25 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and revised rev limits\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 GT3\u003c\/strong\u003e runs the naturally aspirated 3.6L Mezger flat-six. Be clear about what a flash does here: there is no boost to raise, so every bit of this comes from ignition timing, fuelling, throttle mapping and rev limits. As NA gains go this is a strong one — a genuine 44 hp on a 376 hp engine — but it is a sharpening of a car that is already very good, not a transformation. If someone quotes you turbo-sized numbers on a GT3, ask them exactly how.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized ignition timing, fuelling and rev limits for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 GT3 (996) — 3.6L naturally aspirated flat-six, 2003–2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Default Title","offer_id":50065415897338,"sku":null,"price":1488.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-gt3-3-6-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-carrera-3-4-ecu-tune-996-1999-2000","title":"Porsche 911 Carrera 3.4 ECU Tuning – M96 Optimized Performance | 996 1999–2000","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 Carrera 3.4 calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — real gains with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e296 hp → 310 hp\u003c\/strong\u003e — estimated gain of +14 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e258 lb-ft → 273 lb-ft\u003c\/strong\u003e — estimated gain of +15 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and revised rev limits\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 Carrera\u003c\/strong\u003e in this form runs the \u003cstrong\u003eM96 3.4L naturally aspirated flat-six\u003c\/strong\u003e. Be clear about the size of this step: roughly 5%, won through ignition timing, fuelling, throttle mapping and rev limits, because there is no boost to raise. On a car of this age the throttle mapping is often the part owners notice most — the factory pedal calibration is soft by modern standards and cleaning it up makes the car feel considerably more alert without changing what it is. This calibration is for the \u003cstrong\u003e1999–2000 296 hp car\u003c\/strong\u003e; the 2001 300 hp 3.4 takes a different file.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized ignition timing, fuelling and rev limits for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Carrera (996) — 3.4L naturally aspirated flat-six, M96, 296 hp, 1999–2000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On an M96 engine that means knowing the IMS bearing history before adding load; it is the documented weak point of this generation and a tune is not the time to discover yours is original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065434214650,"sku":null,"price":988.0,"currency_code":"USD","in_stock":true},{"title":"Tune + aFe Pro DRY S Filter","offer_id":50139839430906,"sku":null,"price":1127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-carrera-3-4-m96-1999-2000-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-carrera-3-4-ecu-tune-996-2001","title":"Porsche 911 Carrera 3.4 ECU Tuning – M96 Optimized Performance | 996 2001","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 Carrera 3.4 calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — real gains with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 hp → 312 hp\u003c\/strong\u003e — estimated gain of +12 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e258 lb-ft → 268 lb-ft\u003c\/strong\u003e — estimated gain of +10 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and revised rev limits\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 Carrera\u003c\/strong\u003e in this form runs the \u003cstrong\u003eM96 3.4L naturally aspirated flat-six\u003c\/strong\u003e in its final 300 hp specification. Be clear about the size of this step: roughly 4%, won through ignition timing, fuelling, throttle mapping and rev limits, because there is no boost to raise. The throttle mapping is often what owners notice most — the factory pedal calibration is soft and cleaning it up makes the car feel more alert without changing what it is. This calibration is for the \u003cstrong\u003e2001 300 hp car\u003c\/strong\u003e; the earlier 296 hp 3.4 takes a different file.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized ignition timing, fuelling and rev limits for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Carrera (996) — 3.4L naturally aspirated flat-six, M96, 300 hp, 2001\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On an M96 engine that means knowing the IMS bearing history before adding load; it is the documented weak point of this generation and a tune is not the time to discover yours is original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065434247418,"sku":null,"price":988.0,"currency_code":"USD","in_stock":true},{"title":"Tune + aFe Pro DRY S Filter","offer_id":50139839463674,"sku":null,"price":1127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-carrera-3-4-m96-2001-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-carrera-3-6-ecu-tune-996","title":"Porsche 911 Carrera 3.6 ECU Tuning – M96 Optimized Performance | 996 2000–2005","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 Carrera 3.6 calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — real gains with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e315 hp → 332 hp\u003c\/strong\u003e — estimated gain of +17 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e273 lb-ft → 286 lb-ft\u003c\/strong\u003e — estimated gain of +13 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and revised rev limits\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 Carrera\u003c\/strong\u003e in facelift form runs the \u003cstrong\u003eM96 3.6L naturally aspirated flat-six\u003c\/strong\u003e. Be clear about the size of this step: roughly 5%, won through ignition timing, fuelling, throttle mapping and rev limits, because there is no boost to raise. This is the most common 996 on the road and the calibration is aimed squarely at how the car behaves in normal driving — crisper pedal, cleaner mid-range, a little more at the top — rather than a headline number.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized ignition timing, fuelling and rev limits for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Carrera (996) — 3.6L naturally aspirated flat-six, M96, 2000–2005\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On an M96 engine that means knowing the IMS bearing history before adding load; it is the documented weak point of this generation and a tune is not the time to discover yours is original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065434280186,"sku":null,"price":988.0,"currency_code":"USD","in_stock":true},{"title":"Tune + aFe Pro DRY S Filter","offer_id":50139839496442,"sku":null,"price":1127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-carrera-3-6-m96-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-carrera-4s-3-6-ecu-tune-996","title":"Porsche 911 Carrera 4S 3.6 ECU Tuning – M96 Optimized Performance | 996 2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 Carrera 4S calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — real gains with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e315 hp → 332 hp\u003c\/strong\u003e — estimated gain of +17 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e273 lb-ft → 286 lb-ft\u003c\/strong\u003e — estimated gain of +13 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and revised rev limits\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 Carrera 4S\u003c\/strong\u003e runs the \u003cstrong\u003eM96 3.6L naturally aspirated flat-six\u003c\/strong\u003e with all-wheel drive and the wide Turbo body. Be clear about the size of this step: roughly 5%, won through ignition timing, fuelling, throttle mapping and rev limits, because there is no boost to raise. On the heavier all-wheel-drive car the mid-range torque and the sharper pedal are what you feel; the peak figure is the least interesting part of the change.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized ignition timing, fuelling and rev limits for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 Carrera 4S (996) — 3.6L naturally aspirated flat-six, M96, all-wheel drive, 2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On an M96 engine that means knowing the IMS bearing history before adding load; it is the documented weak point of this generation and a tune is not the time to discover yours is original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Tune Only","offer_id":50065437524218,"sku":null,"price":988.0,"currency_code":"USD","in_stock":true},{"title":"Tune + aFe Pro DRY S Filter","offer_id":50139839529210,"sku":null,"price":1127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-carrera-4s-3-6-m96-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-3-6-x51-ecu-tune-996","title":"Porsche 911 3.6 X51 ECU Tuning – M96 Optimized Performance | 996 2000–2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 X51 calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — real gains with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e345 hp → 358 hp\u003c\/strong\u003e — estimated gain of +13 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e283 lb-ft → 294 lb-ft\u003c\/strong\u003e — estimated gain of +11 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and revised rev limits\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis calibration is for the \u003cstrong\u003e996 fitted with the factory X51 power kit\u003c\/strong\u003e — revised intake, uprated cylinder heads and a sport exhaust on the \u003cstrong\u003eM96 3.6L naturally aspirated flat-six\u003c\/strong\u003e, good for 345 hp from the factory. Because Porsche had already taken most of the calibration margin when they built X51, the step here is a modest 4%, from ignition timing, fuelling, throttle mapping and rev limits. Make sure your car actually has X51 before ordering; a standard 3.6 takes a different file.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96 X51 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized ignition timing, fuelling and rev limits for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eConfirmation that the car is X51-equipped\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 with X51 power kit (996) — 3.6L naturally aspirated flat-six, M96, 2000–2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On an M96 engine that means knowing the IMS bearing history before adding load; it is the documented weak point of this generation and a tune is not the time to discover yours is original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Default Title","offer_id":50065437622522,"sku":null,"price":988.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-3-6-x51-m96-ecu-tuning.png?v=1787091771"},{"product_id":"porsche-911-40th-anniversary-3-6-ecu-tune-996","title":"Porsche 911 40th Anniversary 3.6 ECU Tuning – M96 Optimized Performance | 996 2003–2004","description":"\u003cp\u003eThis isn't a generic flash. Our \u003cstrong\u003e996 40th Anniversary calibrations\u003c\/strong\u003e are developed in-house, optimized on the dyno, and tested on the street and track. Every map is built around your fuel, your hardware and how you actually drive the car — real gains with factory-level refinement and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEstimated on a healthy car with known-good fuel:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e345 hp → 358 hp\u003c\/strong\u003e — estimated gain of +13 hp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e273 lb-ft → 286 lb-ft\u003c\/strong\u003e — estimated gain of +13 lb-ft\u003c\/li\u003e\n\u003cli\u003eFuel maps available for \u003cstrong\u003e91, 93 and 100 octane\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and revised rev limits\u003c\/li\u003e\n\u003cli\u003eCalibrated for consistent performance in all conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e996 40th Anniversary\u003c\/strong\u003e is a limited-production car built on the \u003cstrong\u003eM96 3.6L naturally aspirated flat-six\u003c\/strong\u003e with the X51 power kit fitted from the factory — 345 hp, a limited-slip differential and its own GT Silver paint. Because Porsche had already taken most of the calibration margin, the step here is a modest 4%, from ignition timing, fuelling, throttle mapping and rev limits. On a collectible car it is worth being clear: this sharpens the throttle and the top end without touching a single component or leaving any physical trace.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom M96 ECU calibration developed around your fuel, hardware and driving preference\u003c\/li\u003e\n\u003cli\u003eOptimized ignition timing, fuelling and rev limits for your specific car\u003c\/li\u003e\n\u003cli\u003eThrottle response and drivability refinement\u003c\/li\u003e\n\u003cli\u003eFuel map matched to the octane you actually run — 91, 93 or 100\u003c\/li\u003e\n\u003cli\u003eOBDII data cable shipped to you\u003c\/li\u003e\n\u003cli\u003eSame-day file turnaround once we have your stock read\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat we need from you:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour factory stock file, read with the cable we send you\u003c\/li\u003e\n\u003cli\u003eA complete list of current modifications\u003c\/li\u003e\n\u003cli\u003eVehicle details and VIN\u003c\/li\u003e\n\u003cli\u003eAn honest description of the car's mechanical condition and service history\u003c\/li\u003e\n\u003cli\u003eThe octane you run day to day\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupported Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 40th Anniversary (996) — 3.6L naturally aspirated flat-six, M96, 2003–2004\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Order online.\u003c\/strong\u003e We ship you an OBDII data cable — typically 2–3 days to arrive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Read your stock file.\u003c\/strong\u003e Plug the cable into your OBD port, upload your factory file, then email it to us with a list of your current modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Get your file back the same day.\u003c\/strong\u003e We email your custom calibration back the day we receive your stock read — and we'll make sure you're happy with it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the Southern California area?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e and we can tune your car in person instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore you order:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower figures are estimates, not guarantees.\u003c\/strong\u003e Results vary with fuel quality, altitude, ambient temperature, mechanical condition, supporting modifications and dyno methodology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical condition\u003c\/strong\u003e — tuning raises cylinder pressure and driveline load. The car must be sound first. On an M96 engine that means knowing the IMS bearing history before adding load; it is the documented weak point of this generation and a tune is not the time to discover yours is original. Pre-existing faults revealed or accelerated by tuning are not our responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate information required\u003c\/strong\u003e — we build the file from what you tell us. An unmodified stock read and an honest description of the car, its modifications and its condition are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — an ECU modification will likely void any remaining factory powertrain warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegal use\u003c\/strong\u003e — certain calibrations are for off-road and competition use only. Compliance with federal, state and local emissions law is the buyer's responsibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk and liability\u003c\/strong\u003e — the customer assumes the risk of modification. Our liability is limited to the price of the tuning service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Tuning services are non-refundable once the file has been delivered. The service is complete at delivery. Full terms are on our Terms of Service page.\u003c\/p\u003e\n\n\u003cp\u003eQuestions about your specific car? \u003ca href=\"\/pages\/contact\"\u003eGet in touch\u003c\/a\u003e — we're happy to confirm the right calibration before you order.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003e\nRemote Delivery · Custom Calibration\u003c\/p\u003e","brand":"FlatSixSpirit","offers":[{"title":"Default Title","offer_id":50065437655290,"sku":null,"price":988.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/porsche-996-911-40th-anniversary-3-6-m96-ecu-tuning.png?v=1787091771"},{"product_id":"afe-power-30-10068-pro-5r-air-filter-porsche-911-996-turbo","title":"aFe Power Magnum FLOW Pro 5R Air Filter | Porsche 911 (996) 2000-2005 H6-3.6L Turbo | Sold Each","description":"\u003cp\u003e\u003cstrong\u003eaFe Power Magnum FLOW OE Replacement Air Filter with Pro 5R Media\u003c\/strong\u003e is a direct drop-in panel filter for the turbocharged 3.6-litre 996. It sits in the factory airbox exactly as the paper element did and outflows it, which matters more on a forced-induction car than on almost anything else in the range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis is the oiled filter.\u003c\/strong\u003e Pro 5R uses five layers of progressively finer mesh cotton gauze, factory-oiled — the highest-flowing drop-in media aFe makes. It is washable and reusable, but it has to be cleaned and re-oiled at service intervals with aFe's Pro 5R restore kit. Go easy on the oil: an over-oiled element can contaminate a mass airflow sensor, which is a well-documented failure mode and an expensive one on this car.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutflows the stock paper filter for improved horsepower and torque\u003c\/li\u003e\n\u003cli\u003eFive layers of progressively finer mesh cotton gauze media for maximum airflow\u003c\/li\u003e\n\u003cli\u003e100% polyurethane frame on all four sides for a long service life\u003c\/li\u003e\n\u003cli\u003eTall, open, evenly spaced pleats for dust-holding capacity between cleanings\u003c\/li\u003e\n\u003cli\u003eIntegrated urethane bump seal ensures a tight, no-leak seal over the life of the filter\u003c\/li\u003e\n\u003cli\u003eWashable and reusable for multiple cleaning cycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePorsche 911 2000–2005 — H6-3.6L turbocharged\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Part number 30-10068 is supplied as a single filter. Clean and re-oil at regular service intervals using aFe's Pro 5R restore kit — oiled-filter cleaner plus blue filter oil. Do not over-oil: excess oil can foul the mass airflow sensor. aFe states this product does not require a CARB EO number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eA ten-minute swap that you never have to buy again.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"aFe Power","offers":[{"title":"Default Title","offer_id":50135529554170,"sku":null,"price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/30-10068-afe-pro-5r-air-filter-porsche-911-996-turbo-1.webp?v=1787200125"},{"product_id":"afe-power-30-10069-pro-5r-air-filter-porsche-911-carrera-996-997","title":"aFe Power Magnum FLOW Pro 5R Air Filter | Porsche 911 Carrera (996, 997) 1997-2008 H6-3.4L\/3.6L\/3.8L Non-Turbo | Sold Each","description":"\u003cp\u003e\u003cstrong\u003eaFe Power Magnum FLOW OE Replacement Air Filter with Pro 5R Media\u003c\/strong\u003e lets your naturally aspirated 996 or 997 Carrera breathe properly. It is a drop-in replacement for the factory paper element, fits the stock airbox without modification, and aFe measures it outflowing the OE filter by 10% — worth more power and a noticeably sharper throttle. Budget about thirty minutes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis is the oiled filter.\u003c\/strong\u003e Pro 5R uses five layers of progressively finer mesh cotton gauze, factory-oiled — the highest-flowing drop-in media aFe makes, and the one to pick if the car sees track days. It is washable and reusable, but it must be cleaned and re-oiled at service intervals with aFe's Pro 5R restore kit. Be sparing: an over-oiled element can contaminate a mass airflow sensor. If you would rather never think about oil, the identical filter is available in dry synthetic media as Pro DRY S, part number 31-10069.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutflows the factory air filter by 10% for more power and improved throttle response\u003c\/li\u003e\n\u003cli\u003ePro 5R factory-oiled 5-layer progressive cotton gauze media for maximum performance\u003c\/li\u003e\n\u003cli\u003e25 mm deep rounded open pleats produce more usable filter surface area\u003c\/li\u003e\n\u003cli\u003e100% polyurethane frame for an extra-long filter life\u003c\/li\u003e\n\u003cli\u003eProgressive bump seal ensures a perfect fit with no gaskets or sealants\u003c\/li\u003e\n\u003cli\u003eWashable and reusable for multiple cleaning cycles — never buy another filter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePorsche 911 Carrera (996 \/ 997) 1997–2008 — H6-3.4L \/ 3.6L \/ 3.8L, non-turbo only\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Part number 30-10069 is supplied as a single filter and fits non-turbo cars only. Clean and re-oil at regular service intervals using aFe's Pro 5R restore kit — oiled-filter cleaner plus blue filter oil. Do not over-oil: excess oil can foul the mass airflow sensor. aFe states this product does not require a CARB EO number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThe cheapest honest airflow gain available for a naturally aspirated 911, and the last filter it needs.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"aFe Power","offers":[{"title":"Default Title","offer_id":50135529586938,"sku":null,"price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/30-10069-afe-pro-5r-air-filter-porsche-911-carrera-996-997-1.webp?v=1787200125"},{"product_id":"afe-power-31-10069-pro-dry-s-air-filter-porsche-911-carrera-996-997","title":"aFe Power Magnum FLOW Pro DRY S Air Filter | Porsche 911 Carrera (996, 997) 1997-2008 H6-3.4L\/3.6L\/3.8L Non-Turbo | Sold Each","description":"\u003cp\u003e\u003cstrong\u003eaFe Power Magnum FLOW OE Replacement Air Filter with Pro DRY S Media\u003c\/strong\u003e lets your naturally aspirated 996 or 997 Carrera breathe properly without introducing filter oil anywhere near the intake tract. It is a drop-in replacement for the factory paper element, fits the stock airbox without modification, and installs in about thirty minutes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis is the dry filter.\u003c\/strong\u003e Pro DRY S uses three layers of progressive oil-free synthetic media. It gives up a little peak airflow to the oiled Pro 5R and hands back a filter you wash, dry and refit — nothing to over-apply, and nothing that can migrate onto a mass airflow sensor. For a street-driven 996 or 997 that is usually the better trade. If you want maximum airflow and don't mind the maintenance, the same filter in oiled cotton gauze is part number 30-10069.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOil-free Pro DRY S 3-layer progressive synthetic media — no oiling, ever\u003c\/li\u003e\n\u003cli\u003eOutflows the factory air filter for improved throttle response\u003c\/li\u003e\n\u003cli\u003eNo filter oil means nothing that can contaminate a mass airflow sensor\u003c\/li\u003e\n\u003cli\u003e25 mm deep rounded open pleats produce more usable filter surface area\u003c\/li\u003e\n\u003cli\u003e100% polyurethane frame for an extra-long filter life\u003c\/li\u003e\n\u003cli\u003eWashable and reusable for multiple cleaning cycles — wash, dry, refit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePorsche 911 Carrera (996 \/ 997) 1997–2008 — H6-3.4L \/ 3.6L \/ 3.8L, non-turbo only\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Part number 31-10069 is supplied as a single filter and fits non-turbo cars only. Clean at regular service intervals with aFe's dry-filter cleaner only — never apply filter oil to Pro DRY S media, and let the element dry fully before refitting. aFe states this product does not require a CARB EO number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThe set-and-forget option for a naturally aspirated 911 that gets driven rather than fussed over.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · Limited Lifetime Warranty · 30-Day Returns\u003c\/p\u003e","brand":"aFe Power","offers":[{"title":"Default Title","offer_id":50135529619706,"sku":null,"price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/31-10069-afe-pro-dry-s-air-filter-porsche-911-carrera-996-997-1.webp?v=1787200125"},{"product_id":"bmc-fb156-01-air-filter-porsche-911-carrera-996-997","title":"BMC Performance Air Filter | Porsche 911 Carrera (996, 997) 1997-2008 H6-3.4L\/3.6L\/3.8L | Sold Each","description":"\u003cp\u003e\u003cstrong\u003eBMC FB156\/01 Replacement Air Filter\u003c\/strong\u003e is a direct-fit panel for naturally aspirated 996 and early 997 Carreras. It drops into the standard airbox in place of the paper element and flows better, with no modification to the car.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBMC is the oiled-cotton option, made in Italy.\u003c\/strong\u003e Multi-layered cotton gauze soaked in low-viscosity oil, wrapped in an epoxy-coated alloy mesh that resists petrol fumes and humidity. BMC rates the media at 7 microns against roughly 10 for OEM paper — more airflow and finer filtration together. Supplied pre-oiled; cleaned and re-oiled with a BMC regeneration kit rather than replaced. Be sparing with the oil at service time — an over-oiled element is how filter oil ends up on a mass airflow sensor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigher airflow than the original paper filter, with finer filtration\u003c\/li\u003e\n\u003cli\u003eTraps particles down to 7 microns — OEM paper is rated around 10\u003c\/li\u003e\n\u003cli\u003eMulti-layered cotton gauze in epoxy-coated alloy mesh, supplied pre-oiled\u003c\/li\u003e\n\u003cli\u003eFull Moulding construction — one-piece red rubber frame with no welded joints\u003c\/li\u003e\n\u003cli\u003eWashable and regenerable with a BMC cleaning kit\u003c\/li\u003e\n\u003cli\u003eOne part number spans the 996 3.4 and 3.6 Carreras and the 997.1 3.6 and 3.8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePorsche 911 (996) 3.4 H6 Carrera Coupé \/ Cabriolet 300HP — 1997–2001\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.4 H6 Carrera 4 Coupé \/ Cabriolet 300HP — 1997–2001\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Carrera 4 320HP \/ 345HP — 2002–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Carrera 4S 320HP \/ 345HP — 2002–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Targa 320HP \/ 345HP — 2002–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 40 Jahre 345HP — 2004\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (997) 3.6 H6 Carrera 325HP — 2005–2008\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (997) 3.6 H6 Carrera 4 325HP — 2004–2008\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (997) 3.6 H6 Targa 4 325HP — 2006–2008\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (997) 3.8 H6 Carrera 4S 355HP — 2006–2008\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e BMC lists FB156\/01 without a multi-filter annotation — it is supplied as a single filter. Clean and re-oil at service intervals with a BMC regeneration kit; use BMC filter oil only and apply it sparingly. Let the element dry fully before refitting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eTen minutes with the airbox lid off and the paper filter bill stops.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · 2-Year BMC Warranty · 30-Day Returns\u003c\/p\u003e","brand":"BMC","offers":[{"title":"Default Title","offer_id":50135575396602,"sku":null,"price":144.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/fb156-01-bmc-air-filter-porsche-911-carrera-996-997-1.png?v=1787202824"},{"product_id":"bmc-fb195-01-air-filter-porsche-996-turbo-gt2-gt3-997-gt3","title":"BMC Performance Air Filter | Porsche 911 (996) Turbo \/ GT2 \/ GT3 \u0026 (997) GT3 \/ GT3 RS 1999-2011 | Sold Each","description":"\u003cp\u003e\u003cstrong\u003eBMC FB195\/01 Replacement Air Filter\u003c\/strong\u003e is the drop-in panel for the fast 996s and the naturally aspirated 997 GT cars — 996 Turbo, GT2 and GT3, 997 GT3 and GT3 RS. It fits the factory airbox with no modification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBMC is the oiled-cotton option, made in Italy.\u003c\/strong\u003e Multi-layered cotton gauze soaked in low-viscosity oil, wrapped in an epoxy-coated alloy mesh that resists petrol fumes and humidity. BMC rates the media at 7 microns against roughly 10 for OEM paper, so you get more airflow and finer filtration at once — which is the trade that matters on a boosted or high-revving engine. Supplied pre-oiled and regenerated with a BMC cleaning kit. Apply oil sparingly at service time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigher airflow than the original paper filter, with finer filtration\u003c\/li\u003e\n\u003cli\u003eTraps particles down to 7 microns — OEM paper is rated around 10\u003c\/li\u003e\n\u003cli\u003eMulti-layered cotton gauze in epoxy-coated alloy mesh, supplied pre-oiled\u003c\/li\u003e\n\u003cli\u003eFull Moulding construction — one-piece red rubber frame with no welded joints\u003c\/li\u003e\n\u003cli\u003eWashable and regenerable with a BMC cleaning kit\u003c\/li\u003e\n\u003cli\u003eCovers 996 Turbo and X50, 996 GT2 and GT3, and 997 \/ 997.2 GT3 and GT3 RS\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Turbo 420HP — 2000–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Turbo Cabriolet 420HP — 2004–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Turbo (X50 package) 450HP — 2002–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Turbo S 450HP — 2005–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 Turbo S Cabriolet 450HP — 2005–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 GT2 462HP — 2001–2003\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 GT2 483HP — 2003–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 GT3 360HP — 1999–2001\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 GT3 381HP — 2002–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (996) 3.6 H6 GT3 RS 381HP — 2002–2006\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (997) 3.6 H6 GT3 415HP — 2006–2009\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (997) 3.6 H6 GT3 RS 415HP — 2006–2009\u003c\/li\u003e\n\u003cli\u003ePorsche 911 (997.2) 3.8 H6 GT3 435HP — 2009–2011\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e BMC lists FB195\/01 without a multi-filter annotation — it is supplied as a single filter. Note that the 997.2 GT3 RS takes a different BMC part number to the 997.2 GT3 listed here. Clean and re-oil at service intervals with a BMC regeneration kit; use BMC filter oil only and apply it sparingly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThe filter BMC put behind the 996 Turbo and the Mezger GT cars — buy it once.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · 2-Year BMC Warranty · 30-Day Returns\u003c\/p\u003e","brand":"BMC","offers":[{"title":"Default Title","offer_id":50135575462138,"sku":null,"price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/fb195-01-bmc-air-filter-porsche-911-996-turbo-gt3-1.png?v=1787202824"},{"product_id":"kn-33-2786-air-filter-porsche-911-996-997-carrera","title":"K\u0026N High-Flow Air Filter | Porsche 911 Carrera (996) 1997-2005 H6-3.4L | Sold Each","description":"\u003cp\u003e\u003cstrong\u003eK\u0026amp;N 33-2786 High-Flow Replacement Air Filter\u003c\/strong\u003e is the drop-in element for the naturally aspirated 996 and early 997 Carrera. It replaces the disposable paper filter in the standard airbox with no modification to the car.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOiled cotton, the original high-flow media.\u003c\/strong\u003e K\u0026amp;N layers oiled cotton gauze between epoxy-coated aluminium mesh, rated to flow up to 50% more air than a paper filter and tested in an ISO 5011 laboratory for filtration efficiency. Supplied pre-oiled; washed and re-oiled with a K\u0026amp;N Recharger kit, with up to 50,000 miles between cleanings under normal highway driving. Be sparing with the oil — an over-oiled element is how filter oil ends up on a mass airflow sensor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned to flow up to 50% more air than a disposable paper filter\u003c\/li\u003e\n\u003cli\u003eLayered, oiled cotton gauze media between epoxy-coated aluminium mesh\u003c\/li\u003e\n\u003cli\u003eISO 5011 laboratory tested for filtration efficiency\u003c\/li\u003e\n\u003cli\u003eWashable and reusable — up to 50,000 miles between cleanings\u003c\/li\u003e\n\u003cli\u003eDrop-in fit to the original airbox, works with the factory engine electronics\u003c\/li\u003e\n\u003cli\u003eBacked by K\u0026amp;N's 10-Year \/ Million Mile Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePorsche 911 H6-3.4L F\/I — 1997–2005\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e K\u0026amp;N lists 33-2786 without a multi-filter annotation — it is supplied as a single filter. K\u0026amp;N's model listings also show this part number against 3.6L and 3.8L 911s in the same period; the application entry above is their canonical one. Clean and re-oil with a K\u0026amp;N Recharger kit and apply oil sparingly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eA ten-minute job that stops being a recurring bill.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · 10-Year \/ Million Mile Limited Warranty · 30-Day Returns\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":50135713579258,"sku":null,"price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/33-2786-kn-air-filter-porsche-911-carrera-996-1.webp?v=1787200467"},{"product_id":"kn-33-2189-air-filter-porsche-911-996-turbo","title":"K\u0026N High-Flow Air Filter | Porsche 911 (996) H6-3.6L Twin Turbo 2001 | Open Box","description":"\u003cp\u003e\u003cstrong\u003eK\u0026amp;N 33-2189 High-Flow Replacement Air Filter\u003c\/strong\u003e is the drop-in element for the twin-turbocharged 3.6-litre 996. It fits the original airbox with no modification, and on a forced-induction engine the airflow a filter gives back is worth having.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOiled cotton, the original high-flow media.\u003c\/strong\u003e K\u0026amp;N layers oiled cotton gauze between epoxy-coated aluminium mesh, rated to flow up to 50% more air than a disposable paper filter and tested in an ISO 5011 laboratory for filtration efficiency. Supplied pre-oiled; washed and re-oiled with a K\u0026amp;N Recharger kit, with up to 50,000 miles between cleanings under normal highway driving. Be sparing with the oil — an over-oiled element is how filter oil ends up on a mass airflow sensor, and that is an expensive lesson on this car.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned to flow up to 50% more air than a disposable paper filter\u003c\/li\u003e\n\u003cli\u003eLayered, oiled cotton gauze media between epoxy-coated aluminium mesh\u003c\/li\u003e\n\u003cli\u003eISO 5011 laboratory tested for filtration efficiency\u003c\/li\u003e\n\u003cli\u003eWashable and reusable — up to 50,000 miles between cleanings\u003c\/li\u003e\n\u003cli\u003eDrop-in fit to the original airbox, works with the factory engine electronics\u003c\/li\u003e\n\u003cli\u003eBacked by K\u0026amp;N's 10-Year \/ Million Mile Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePorsche 911 H6-3.6L F\/I Twin Turbo — 2001\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e K\u0026amp;N lists 33-2189 without a multi-filter annotation — it is supplied as a single filter. K\u0026amp;N's own model listings show this part number against additional 911 years beyond the single year given in their product application entry; check your car before ordering if you are outside it. Clean and re-oil with a K\u0026amp;N Recharger kit and apply oil sparingly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"YOUR-INSTRUCTION-URL-HERE\" target=\"_blank\"\u003eDownload Installation Guide\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFit it once and service it, rather than buying paper twice a year.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFlatSixSpirit\u003c\/strong\u003e — Premium Porsche Performance Parts\u003cbr\u003eFree Shipping · 10-Year \/ Million Mile Limited Warranty · 30-Day Returns\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":50135713612026,"sku":null,"price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/2611\/8650\/files\/33-2189-kn-air-filter-porsche-911-996-turbo-1.webp?v=1787200536"}],"url":"https:\/\/www.flatsixspirit.com\/collections\/porsche-911-996-1999-2005.oembed","provider":"FlatSixSpirit","version":"1.0","type":"link"}