{"product_id":"m-engineering-ecu-tune-porsche-cayenne-h80-2025-2026","title":"M-Engineering ECU Tune for Porsche Cayenne S \/ GTS \/ Turbo 2025-2026","description":"\u003cp\u003eM-Engineering's calibration for the 2025 and later Cayenne covers the S, GTS, Turbo, Turbo GT and Turbo E-Hybrid with the locked H80 MG1 ECU. It improves throttle response, removes the top speed limiter and revises air\/fuel ratios and ignition timing.\u003c\/p\u003e\n\u003cp\u003eM-Engineering quotes approximately +85whp and +110 lb-ft at the wheels for Stage 1, and around 20 more whp and torque with Stage 2. Power gains vary by model and trim. Stage 1 and Stage 2 calibrations are offered for 91, 93 or 100 octane.\u003c\/p\u003e\n\u003cp\u003eInstallation is a bench procedure: the ECU is sent to M-Engineering HQ and returned, typically about 24 hours after it arrives. M-Engineering notes the locked H80 MG1 ECUs need a longer workflow to unlock and flash, so allow for extra downtime.\u003c\/p\u003e\n\u003ch3\u003eKey specs\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;margin:12px 0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c;width:32%\"\u003eInstall method\u003c\/th\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003eBench flash. Send the ECU to M-Engineering HQ; typical turnaround about 24 hours after arrival, longer for the locked H80 MG1 ECU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c;width:32%\"\u003eStage 1 (approx.)\u003c\/th\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e+85whp and +110 lb-ft, measured at the wheels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c;width:32%\"\u003eStage 2\u003c\/th\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003eAround 20 more whp and torque than Stage 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c;width:32%\"\u003eFuels\u003c\/th\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e91, 93 or 100 octane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c;width:32%\"\u003eNote\u003c\/th\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003eGains vary by model and trim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImproved throttle response\u003c\/li\u003e\n\u003cli\u003eTop speed limiter removed\u003c\/li\u003e\n\u003cli\u003eRevised air\/fuel ratios\u003c\/li\u003e\n\u003cli\u003eRevised ignition timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eM-Engineering Stage 1 or Stage 2 calibration flashed to your ECU\u003c\/li\u003e\n\u003cli\u003eReturn of the flashed ECU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRequired and recommended parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eRemoval and shipping of the ECU to M-Engineering HQ.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this a bench flash or an OBD flash?\u003c\/strong\u003e\u003cbr\u003eBench. The ECU is sent to M-Engineering HQ, flashed and returned, usually about 24 hours after it arrives, with extra time for the locked H80 MG1 unlock.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much power will I gain?\u003c\/strong\u003e\u003cbr\u003eM-Engineering quotes approximately +85whp and +110 lb-ft for Stage 1, measured at the wheels, and around 20 more whp and torque for Stage 2. Gains vary with the Cayenne model and trim.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich fuels are supported?\u003c\/strong\u003e\u003cbr\u003eStage 1 and Stage 2 are available for 91, 93 or 100 octane.\u003c\/p\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\u003cp\u003eFor 2025 and later Cayenne models with the H80 MG1 ECU. US model years are listed below.\u003c\/p\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"background:#03589c;color:#ffffff;padding:8px;text-align:left;border:1px solid #03589c\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e2025-2026\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003ePorsche\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003eCayenne S\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e9Y0\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e4.0L Twin-Turbo V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e2025-2026\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003ePorsche\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003eCayenne GTS\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e9Y0\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e4.0L Twin-Turbo V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e2025\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003ePorsche\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003eCayenne Turbo GT\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e9Y0\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e4.0L Twin-Turbo V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e2025-2026\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003ePorsche\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003eCayenne Turbo E-Hybrid\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e9Y0\u003c\/td\u003e\n\u003ctd style=\"background:#e8f4f8;padding:8px;border:1px solid #c9dfe8\"\u003e4.0L Twin-Turbo V8 Hybrid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"M-Engineering","offers":[{"title":"Default Title","offer_id":68105180872855,"sku":"ME-CAL-Porsche-Cayenne-H80","price":4495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2641\/0682\/files\/Cayenne_GTS_9Y0.png?v=1792544712","url":"https:\/\/autotalent.com\/products\/m-engineering-ecu-tune-porsche-cayenne-h80-2025-2026","provider":"AutoTalent","version":"1.0","type":"link"}