You can request for a Tuning Calibration for your Audi RS4 B9 - MK1 - 2017 - 2019 2.9 V6 Bi-Turbo 450hp vehicle on our file service site.
These Tuning Calibrations always made in real time suited to your needs and cars maximum ability.
All our Tuning files are made with maximum precision and care to be efficient.
In this particular case, we can increase the power of your engine from 450 HP to 510 HP, 600 Torque to 780 Torque within a Stage1 Calibration package.
Torque Difference
+180 NM