GMC Envoy 5.3 V8 300hp

Stock vs. Tune Maps remap

Measured values for the GMC Envoy 5.3 V8 300hp.

	Stock	Remap	Difference
Power	300 HP	320 HP	+20 HP
Torque	447 Nm	470 Nm	+23 Nm

From the factory the GMC Envoy with the 5.3 V8 300hp engine (2002 - 2010) delivers 300 HP and 447 Nm on petrol. With a Tune Maps remap the calibration is optimised to 320 HP and 470 Nm – that is 7% more power and 5% more torque, while staying within safe limits for engine and drivetrain.

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

Engine & ECU data