Audi A4 B8 - 2012 - 2015 RS4 4.2 V8 FSI 450hp ECU Remapping
A professional ECU remap can optimise the way your Audi A4 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 450 BHP to 470 BHP, with torque improving from 430 Nm to 450 Nm.