BMW X3 E83 - 2004 - 2010 3.5D 286hp ECU Remapping
A professional ECU remap can optimise the way your BMW X3 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 286 BHP to 332 BHP, with torque improving from 580 Nm to 685 Nm.