Porsche E3 Cayenne 4.0L V8 GTS/Turbo XperTune Performance Software

Achieve maximum power from the 2019+ Porsche Cayenne GTS / Turbo 4.0L Twin Turbo V8 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). Not applicable on hybrid models.  COMPATIBILITY: Fits Porsche E3 Cayenne GTS / Turbo 4.0L Twin Turbo V8 vehicles (2019 - June 2020) (Does NOT Fit Hybrid Models) POWER: Cayenne GTS Stock = 420 WHP / 448 TQ Tuned = 600 WHP / 526 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 co