McLaren GT 4.0 V8 620hp

Stock vs. Tune Maps remap

Measured values for the McLaren GT 4.0 V8 620hp.

	Stock	Remap	Difference
Power	620 HP	820 HP	+200 HP
Torque	630 Nm	880 Nm	+250 Nm

From the factory the McLaren GT with the 4.0 V8 620hp engine (2019 -> ...) delivers 620 HP and 630 Nm on petrol. With a Tune Maps remap the calibration is optimised to 820 HP and 880 Nm – that is 32% more power and 40% more torque, while staying within safe limits for engine and drivetrain. The engine is controlled by a Bosch ME17.8.33 ECU.

Measured values. Results can vary with vehicle condition, fuel quality and hardware.

Engine & ECU data