BMW 4 serie G22 - 2020 -> 430i 258hp 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 258 BHP to 287 BHP, with torque improving from 400 Nm to 450 Nm.