BMW 5 serie G30/31 - 2016 - 2019 520i 170hp ECU Remapping
A professional ECU remap can optimise the way your BMW 5 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 170 BHP to 220 BHP, with torque improving from 250 Nm to 310 Nm.