BMW 5 serie E39 - 1995 - 2003 520i 150hp 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 150 BHP to 165 BHP, with torque improving from 190 Nm to 208 Nm.