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Chiptuning files » ECU and TCU » Bosch ME9

Bosch ME9 tuning files

Engine control unit (ECU) · used in 4 BMW vehicles in this catalogue

Modifications for this unit

Engine performance

Stage 1 Stage 2 BASE E85 or other special fuels modification Flex fuel mod for E85 or other fuel types

Sound and driving

Pops and bangs VMAX speedlimit on/off higher/lower

Deactivations and fixes

DTC off Catalyst off EVAP off SAI off Checksum Correction

Which stage and which options are possible differs per vehicle with this unit. Open a vehicle below for its figures.

BMW vehicles with this unit

Vehicle	Generation	Fuel	Power	ECU
3 Series 318i	E46 1998 - 2005	Petrol	136 hp	Bosch ME9
3 Series 320i	E46 1998 - 2005	Petrol	150 hp	Bosch ME9, Siemens/Continental MS42, Siemens/Continental MS43
3 Series 320i	E46 1998 - 2005	Petrol	170 hp	Bosch ME9, Bosch MEV17.2.1, Siemens/Continental MS41, Siemens/Continental MS42, Siemens/Continental MS43, Siemens/Continental MS45, Siemens/Continental MSD80
3 Series 323i	E46 1998 - 2005	Petrol	170 hp	Bosch ME9, Siemens/Continental MS41, Siemens/Continental MS42, Siemens/Continental MS43

Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

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Also listed: Alientech KESS3, Alientech KESSv2, Alientech K-TAG, Flashtec CMD, Dimsport New Genius.

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