BMW X3 E83 - 2004 - 2010 3.0i 231hp 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 231 BHP to 245 BHP, with torque improving from 300 Nm to 325 Nm.