Audi A6 C7 - 2011 - 2018 S6 4.0 TFSI 420hp ECU Remapping
A professional ECU remap can optimise the way your Audi A6 delivers power and torque, helping the vehicle feel stronger, smoother and more responsive in everyday driving.
The expected Stage 1 figures for this vehicle show an increase from 420 BHP to 540 BHP, with torque improving from 550 Nm to 800 Nm.