McLaren 620R 2020 -> ... 3.8 V8 620hp ECU Remapping
A professional ECU remap can optimise the way your McLaren 620R 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 620 BHP to 660 BHP, with torque improving from 620 Nm to 700 Nm.