Mercedes-Benz S W221 - 2005 - 2013 450 CDI 320hp ECU Remapping
A professional ECU remap can optimise the way your Mercedes-Benz S 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 320 BHP to 360 BHP, with torque improving from 730 Nm to 820 Nm.