The BMW 3 serie M3 431hp (F3x – 2011 – 2015) produces 431 hp and 550 Nm in standard form. With Stage 1 software that rises to about 500 hp and 650 Nm: a gain of 69 hp (+16%) and 100 Nm (+18%).

This is a petrol engine with a displacement of 2,979 cc and engine code S55B30A. The engine is controlled by the Bosch MEVD17.2. The software file can be written with tools such as Autotuner and MagicMotorsport Flex.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a BMW 3 serie M3 431hp gain with Stage 1?

About 69 hp and 100 Nm: from 431 hp / 550 Nm to roughly 500 hp / 650 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a BMW 3 serie M3 431hp use?

Bosch MEVD17.2.

Which tools can read a BMW 3 serie M3 431hp?

Autotuner and MagicMotorsport Flex.

Which extra options are available for a BMW 3 serie M3 431hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.