BMW 5 serie E60/61 - 2003 - 2010 520i 170hp ECU Remapping
A professional ECU remap can optimise the way your BMW 5 serie 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 170 BHP to 182 BHP, with torque improving from 210 Nm to 230 Nm.