A BMW 5 serie 550i 407hp (F10/11 – 2010 – 2016) makes about 470 hp and 700 Nm with Stage 1 software, compared with 407 hp and 600 Nm from the factory. That is 63 hp and 100 Nm extra.

This is a petrol engine with a displacement of 4,395 cc and engine code N63B44O0. The engine is controlled by the Siemens/Continental MSD85, the gearbox by the ZF 8HP70. The software file can be written with tools such as Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox and 5 more.

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

Frequently asked questions

How much power and torque does a BMW 5 serie 550i 407hp gain with Stage 1?

About 63 hp and 100 Nm: from 407 hp / 600 Nm to roughly 470 hp / 700 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a BMW 5 serie 550i 407hp use?

Siemens/Continental MSD85 (engine); ZF 8HP70 (gearbox).

Which tools can read a BMW 5 serie 550i 407hp?

Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Trasdata, TGFlash and bFlash.

Which extra options are available for a BMW 5 serie 550i 407hp?

DECAT, DTC Removal, 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.