McLaren 540C 3.8 V8 540hp

Stock vs. Tune Maps remap

Measured values for the McLaren 540C 3.8 V8 540hp.

	Stock	Remap	Difference
Power	540 HP	620 HP	+80 HP
Torque	540 Nm	680 Nm	+140 Nm

From the factory the McLaren 540C with the 3.8 V8 540hp engine (All) delivers 540 HP and 540 Nm on petrol. With a Tune Maps remap the calibration is optimised to 620 HP and 680 Nm – that is 15% more power and 26% more torque, while staying within safe limits for engine and drivetrain. The engine is controlled by a Bosch MED17.8.3 ECU.

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

Engine & ECU data