From 190 hp to about 220 hp: the BMW 4 serie 420D 190hp (F32/33 – 2013 – 2016) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 400 Nm to about 440 Nm.

This is a diesel engine with a displacement of 1,995 cc and engine code B47D20A. The engine is controlled by the Bosch EDC17C50 and Bosch EDC17C41, the gearbox by the ZF 8HP. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash and 4 more.

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

Frequently asked questions

How much power and torque does a BMW 4 serie 420D 190hp gain with Stage 1?

About 30 hp and 40 Nm: from 190 hp / 400 Nm to roughly 220 hp / 440 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a BMW 4 serie 420D 190hp use?

Bosch EDC17C50 and Bosch EDC17C41 (engine); ZF 8HP (gearbox).

Which tools can read a BMW 4 serie 420D 190hp?

Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius, Dimsport New Trasdata and bFlash.

Which extra options are available for a BMW 4 serie 420D 190hp?

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

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