Mercedes-Benz GL X166 - 2012 -> 400 - 333hp ECU Remapping
A professional ECU remap can optimise the way your Mercedes-Benz GL 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 333 BHP to 400 BHP, with torque improving from 480 Nm to 580 Nm.