BMW 3 serie 320si 173hp

Stock vs. Tune Maps remap

Measured values for the BMW 3 serie 320si 173hp.

	Stock	Remap	Difference
Power	173 HP	185 HP	+12 HP
Torque	200 Nm	220 Nm	+20 Nm

From the factory the BMW 3 serie with the 320si 173hp engine (E90/E91 - 2005 - 2010) delivers 173 HP and 200 Nm on petrol. With a Tune Maps remap the calibration is optimised to 185 HP and 220 Nm – that is 7% more power and 10% more torque, while staying within safe limits for engine and drivetrain. The engine is controlled by a Bosch MEV946 ECU.

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

Engine & ECU data