FABSPEED Porsche 958 Cayenne S / GTS XperTune Performance Software (2011-2014)

Fabspeed Porsche 958 Cayenne S / GTS XperTune Performance Software (2011-2014)

Achieve maximum power gains and driveability without sacrificing reliability. Easily flash your Cayenne with a Fabspeed ECU Tune utilizing the included 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 Handheld device interfaces with the OBD-II port on your Porsche and your computer to complete the tuning process, which is as follows:

Porsche 958 Cayenne S 4.8L:

Porsche 958 Cayenne GTS 4.8L: Stock = 420 WHP / 380 TQ Tuned = 440 WHP / 395 TQ

You must review our MyGenius ECU Tuning Guide and email the ECU Tuning Information form to us. We utilize this form to ensure we meet your needs and consider your modifications to deliver the best possible results.

Upon sending us your vehicle information, our tuner will email you a custom ECU Tune(s) within 1-2 business days.

Manufacturer SKU: FS.POR.958V8.ET. Select the verified configuration for your vehicle.