You can request for a Tuning Calibration for your Audi A6 C8 - 2018 -> 55 TDI (3.0D) 349hp 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 349 HP to 380 HP, 700 Torque to 840 Torque within a Stage1 Calibration package.
Torque Difference
+140 NM