Fabspeed Tuning

Fabspeed Audi RS6 / RS7 (C8) XperTune Performance Tune (2019-2021)


Achieve maximum power from the 2019+ Audi RS6 (C8) Twin Turbo V8 engine without sacrificing drivability 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.


Fits all Audi RS6 (C8) Twin Turbo V8 vehicles 2019 - June 2020

Stock = 552 WHP / 516 TQ

Tuned = 702 WHP / 636 TQ

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.

You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in. Please contact us if you need to send the form in any other manner.

Fabspeed Motorsport saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time.

Special requests and tune file upgrades may be subject to additional fees.