AUDI (B9) RS5 / RS4 ECU TUNING SOFTWARE

Audi B9 RS5

Audi B9 RS4

2.9 L TFSI V6 Twin Turbo EA839 

2018 - Present

***ECU programming available via VF Engineering Dealer tool or ECU can be shipped in for a bench flash.***

Stage ONE 

+40-50WHP

+40-70WTQ

Stage TWO +$200

+85WHP

+100WTQ

OFF-ROAD USE ONLY

 Requires aftermarket downpipes

Disclaimer: This product is not compliant with the California Air Resource Board and not for use on public roads in California. This applies to any aftermarket product that does not display a CARB EO#. Power ratings are subject to conditions and dynamometer model used. Learn more > 

Software tuning provided is designed around the stock vehicle. Any major changes in airflow components such as high flow cats or enlarged throttle body diameters may require custom tuning optimization which VF does not include or provide.