GMC Yukon 5.3 V8 320hp

Stock vs. Tune Maps remap

Measured values for the GMC Yukon 5.3 V8 320hp.

	Stock	Remap	Difference
Power	320 HP	340 HP	+20 HP
Torque	481 Nm	500 Nm	+19 Nm

From the factory the GMC Yukon with the 5.3 V8 320hp engine (2007 - 2013) delivers 320 HP and 481 Nm on petrol. With a Tune Maps remap the calibration is optimised to 340 HP and 500 Nm – that is 6% more power and 4% more torque, while staying within safe limits for engine and drivetrain. The engine is controlled by a Ac Delco E38 ECU.

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

Engine & ECU data