From 306 hp to about 370 hp: the BMW X5 3.5i 306hp (E70 – 2010 – 2013) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 400 Nm to about 520 Nm.

This is a petrol engine with a displacement of 2,979 cc and engine code N55B30A. The engine is controlled by the Bosch MEVD17.2.6, Bosch EDC17CP09 and Siemens/Continental MSD81. The software file can be written with tools such as Alientech K-TAG, Alientech KESS3, Autotuner, ByteShooter Toolbox, CMD CMDFlash and 4 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 X5 3.5i 306hp gain with Stage 1?

About 64 hp and 120 Nm: from 306 hp / 400 Nm to roughly 370 hp / 520 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a BMW X5 3.5i 306hp use?

Bosch MEVD17.2.6, Bosch EDC17CP09 and Siemens/Continental MSD81.

Which tools can read a BMW X5 3.5i 306hp?

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

Which extra options are available for a BMW X5 3.5i 306hp?

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.