Porsche 911 GT3 3.8i 475hp

Stock vs. Tune Maps remap

Measured values for the Porsche 911 GT3 3.8i 475hp.

	Stock	Remap	Difference
Power	475 HP	500 HP	+25 HP
Torque	440 Nm	470 Nm	+30 Nm

From the factory the Porsche 911 with the GT3 3.8i 475hp engine (2011 - 2015 ( 991 )) delivers 475 HP and 440 Nm on petrol. With a Tune Maps remap the calibration is optimised to 500 HP and 470 Nm – that is 5% more power and 7% more torque, while staying within safe limits for engine and drivetrain. The engine is controlled by a Bosch MED17.1.11 ECU.

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

Engine & ECU data