McLaren 540C All 3.8 V8 540hp ECU Remapping
A professional ECU remap can optimise the way your McLaren 540C 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 540 BHP to 620 BHP, with torque improving from 540 Nm to 680 Nm.