Pontiac Grand Prix 5.3 V8 303hp

Stock vs. Tune Maps remap

Measured values for the Pontiac Grand Prix 5.3 V8 303hp.

	Stock	Remap	Difference
Power	303 HP	325 HP	+22 HP
Torque	438 Nm	460 Nm	+22 Nm

From the factory the Pontiac Grand Prix with the 5.3 V8 303hp engine (2004 - 2009) delivers 303 HP and 438 Nm on petrol. With a Tune Maps remap the calibration is optimised to 325 HP and 460 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