Audi S4 B7 - 2004 - 2008 4.2 V8 344hp ECU Remapping
A professional ECU remap can optimise the way your Audi S4 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 344 BHP to 364 BHP, with torque improving from 410 Nm to 440 Nm.