2017+ Audi RS4 B9 Tune
Performance Tunes for the 2017+ Audi RS4 B9
Unlock your Audi's power potential by tuning with our OBD flash option! Unleash the power of your RS4 with our tunes!
Gain ~50-90+ WHP with our simple flash tuning!
This tune requires BENCH FLASHING, which means you will need to mail in your ECU so that we can bench tune it.
ECUs that are mailed in will be tuned within 24-48 hours and sent out the following day.