Audi A4 RS4 4.2 V8 FSI 450hp

Stock vs. Tune Maps remap

Measured values for the Audi A4 RS4 4.2 V8 FSI 450hp.

	Stock	Remap	Difference
Power	450 HP	470 HP	+20 HP
Torque	430 Nm	450 Nm	+20 Nm

From the factory the Audi A4 with the RS4 4.2 V8 FSI 450hp engine (B8 - 2012 - 2015) delivers 450 HP and 430 Nm on petrol. With a Tune Maps remap the calibration is optimised to 470 HP and 450 Nm – that is 4% more power and 5% more torque, while staying within safe limits for engine and drivetrain. The engine is controlled by a Bosch MED17.1.1 ECU.

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

Engine & ECU data