You can request for a Tuning Calibration for your Audi A8 D4 - 2010 - 2016 4.2 TDI 350hp 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 350 HP to 400 HP, 800 Torque to 950 Torque within a Stage1 Calibration package.
Torque Difference
+150 NM