BMW X3 E83 - 2004 - 2010 2.5i 214hp 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 214 BHP to 231 BHP, with torque improving from 250 Nm to 271 Nm.