BMW X5 E53 - 2000 - 2007 4.4i 286hp ECU Remapping
A professional ECU remap can optimise the way your BMW X5 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 300 BHP, with torque improving from 440 Nm to 460 Nm.