Porsche E3 Cayenne S 2.9L Turbo XperTune Performance Software Brakes 3000 RPM = +21whp /

3000 RPM = +21whp / +36ft/lbs

Saves 5 lbs / 2

but not as loud as Muffler Bypass System)

Often times headers are the best way to unlock "Clean and Green Performance" emissions legal power on a naturally aspirated engine

This system truly needs to be heard and felt in person to be appreciated

Porsche E3 Cayenne S 2.9L Turbo XperTune Performance Software Brakes 3000 RPM = +21whp /Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air fuel ratios, and boost pressure (if applicable). FEATURES: Fits Porsche E3 Cayenne S 2. 9L Twin Turbo Models (2019 June 2020) (Does NOT Fit Hybird Models) 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