Porsche 957 Cayenne S / GTS XperTune Performance Software (2008-2010) Suspension tighten all exhaust bolts to

tighten all exhaust bolts to the OEM torque specs

We suggest pairing this product with racing software to prevent fault codes and check engine lights

Fabspeed's 991 Carrera Center Muffler Bypass X-Pipe offers a substantially louder and more aggressive exhaust tone over the factory system

Click here to download ECU Tuning Form

Porsche 957 Cayenne S / GTS XperTune Performance Software (2008-2010) Suspension tighten all exhaust bolts toAchieve maximum power gains and drivability without sacrificing reliability. Easily flash your Cayenne S GTS with a Fabspeed ECU Tune utilizing the included MyGenius handheld device. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your Cayenne's ECU and mail it in for a tune. The MyGenius device interfaces with the OBD II port on your