BMW 4 serie GC F36 - May/2016 -> 440i 326hp ECU Remapping
A professional ECU remap can optimise the way your BMW 4 serie GC 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 326 BHP to 380 BHP, with torque improving from 450 Nm to 560 Nm.