Achieve maximum power from the Porsche 958.2 Cayenne S E-Hybrid 3.0L Supercharged V6 engine without sacrificing driveability or reliability by fine-tuning the engine's performance. 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 ECU and mail it in for a tune. The Handheld device interfaces with the OBD-II port on your vehicle and to complete the tuning process. Simply flash your Cayenne with a Fabspeed ECU XperTune utilizing the included handheld tuner. Our XperTune upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, and air/fuel ratios.

FEATURES:

• Fits all Porsche 958.2 Cayenne S E-Hybrid 3.0L Supercharged V6 vehicles (2015-2018)
• Power gains of 61 HP and 96 ft/lbs of TQ
• The handheld device saves the factory tune and can be used to reflash the car back to stock at any time
• Simple straight forward user interface
• All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

TUNING PROCESS:

1. Read stock data on the vehicle via OBD-II port with Handheld
2. Interface Handheld with the software on your computer and send in data to Fabspeed Motorsport via email to [email protected] 
3. We use this data along with the information you provide about your vehicle to write a tune for your specific setup and email back your custom tune in 1-2 business days
4. Write the Fabspeed ECU Tune to your Handheld, then to the vehicle with the Handheld
5. Enjoy your increased performance!

NOTES:

• Please review our instructions below and contact us regarding any questions or concerns here.
• You must have access to a PC / Windows computer (Mac OS not supported) to upload your factory file information to us via email and in turn apply our ECU Tune to your Handheld device. 
• Upon sending us your vehicle information, our tuner will email you a custom ECU Tune(s) within 1-2 business days. 
• The Handheld device "marries" with your vehicle and can only be used on one vehicle.

Need some help using our XperTune Handheld Tuner? Watch our tuning tutorial below!

Purchase Disclaimer: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls.

Download Installation Guide