VF ENGINEERING
AUDI S4 / S5 V6T (B9) ECU TUNING SOFTWARE
AUDI S4 / S5 V6T (B9) ECU TUNING SOFTWARE
Audi S4/ S5 V6T (B9)
3.0 L V6T (EA839)
2017 - Present
Tune Features
Boost increased
Ignition and cam timing adjusted
Speed limiter removed
Improved throttle response
Stage ONE
+30-40WHP (mid range)
+60-70WTQ
Stage TWO
+50-60WHP (mid range)
+80-100WTQ
OFF-ROAD USE ONLY
*Downpipe Required
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.