BMW 5 serie E39 - 1995 - 2003 520D 136hp 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 136 BHP to 168 BHP, with torque improving from 280 Nm to 348 Nm.