BMW 8 serie GC 2019 -> 840d 320hp ECU Remapping
A professional ECU remap can optimise the way your BMW 8 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 320 BHP to 400 BHP, with torque improving from 680 Nm to 800 Nm.