Fabspeed Porsche 958.2 Cayenne V6 ExperTune Performance Software (2015-2018)

Achieve maximum power from the Porsche 958.2 Cayenne 3.6L V6 engine without sacrificing driveability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable). COMPATIBILITY Fits all Porsche 958.2 Cayenne 3.6L V6 Vehicles (2015-2018)   POWER GAINS 958.2 Cayenne V6 Stock = 300 HP / 295 TQ Tuned = 320 HP / 310 TQ NOTES This is not a physical/shipped product.  This upgrade requires you to send us your ECU for re-programming. You will be emailed a download link with detailed instructions after adding this to your cart and checking out. While a vehicle equipped with bolt-on upgrades will experience maximum gains as a result of the increased efficiency of the engine, great power gains can be made on a completely stock vehicle!   You must fill out and include a copy of the ECU Information form alo