M-Engineering - ECU Tuning (2025 + Cayenne)

Designed to Fit 2025+ Porsche Cayenne GTS / Turbo / TurboGT / Turbo E-Hybrid Product Description M-Engineering flash for the MG1 Cayenne. *2025+ models of the Cayenne variant include the newer "locked" H80 MG1 ECU's. These new ECU's have a longer work flow to unlock and flash hence the longer downtime and added costs* Adjustments are made to improve the throttle response, remove top speed limiters, adjust air/fuel ratios, and modify ignition timing and much more to improve the overall driving performance of the 4.0L twin-turbocharged engine. Our Stage 1 tune results in an increase of approximately +85whp & +110ft-lbs tq. Expect around 20+ more whp and torque with Stage 2. Power gains vary depending on model/trim of Cayenne. Email us for more information. Available in Stage 1 or Stage 2 configurations for 91, 93, or 100 octane. Supported Vehicles: Years 2025+ Cayenne S Cayenne GTS Cayenne Turbo Cayenne Turbo GT Cayenne Turbo E-Hybrid PLEASE NOTE - FOR THIS PRODUCT WE WILL NEED YOUR ECU SHIPPED TO US. TYPICAL TURNAROUND TIME IS USUALLY NEXT DAY AFTER RECEIVING. About M-Engineering We are a group of automotive enthusiasts who push the envelope of stock ecu advancements in modern automotive supercars. M-Engineering was started with a goal of providing a much needed service to the aftermarket industry. We strive to make sure that we are on the leading edge of development and calibration. No matter the platform, we are here to help with reverse engineering, hardware design, software design or calibration. We can do it all. Contact us and let us know how we can help you!