BMW 5 serie E34 525 TDS 143hp 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 143 BHP to 175 BHP, with torque improving from 260 Nm to 330 Nm.