BMW 4 serie F32/33 - 2013 - 2016 M4 Competition 450hp ECU Remapping
A professional ECU remap can optimise the way your BMW 4 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 450 BHP to 500 BHP, with torque improving from 550 Nm to 680 Nm.