BMW Z4 E89 - 2009 - 2018 3.5is - N54 - 340hp ECU Remapping
A professional ECU remap can optimise the way your BMW Z4 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 340 BHP to 370 BHP, with torque improving from 450 Nm to 500 Nm.