From 431 hp to about 500 hp: the BMW M3 M3 431hp (F80 – 2011 – 2020) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 600 Nm to about 680 Nm.
This is a petrol engine with a displacement of 2,797 cc and engine code S55B30A. The engine is controlled by the Bosch MEVD17.2.G, the gearbox by the Temic DKG 436 Gen2. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash and 5 more.
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 M3 M3 431hp gain with Stage 1?
About 69 hp and 80 Nm: from 431 hp / 600 Nm to roughly 500 hp / 680 Nm. The exact gain depends on engine condition and fuel quality.
Which ECU does a BMW M3 M3 431hp use?
Bosch MEVD17.2.G (engine); Temic DKG 436 Gen2 (gearbox).
Which tools can read a BMW M3 M3 431hp?
Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius, Dimsport New Trasdata, PCM-Flash and bFlash.
Which extra options are available for a BMW M3 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.

