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Chiptuning files » ECU and TCU » Bosch DME841 » E85 or other special fuels modification

E85 or other special fuels modification for Bosch DME841

The calibration is set up for one special fuel, for example E85. This is not a flex-fuel setup.

E85 or other special fuels modification files for vehicles with Bosch DME841

4 of the 4 BMW vehicles with this unit

Vehicle	Generation	Fuel	Power
2 Series 228i	F2x 2013 2017	Petrol	245 hp
4 Series 428i SULEV	F32/33 2013 - 2016	Petrol	245 hp
4 Series 428i	F32/33 2013 - 2016	Petrol	245 hp
4 Series Gran Coupe 430i	F36 2016 - 2020	Petrol	252 hp

Other modifications for Bosch DME841

Engine performance

Stage 1 Stage 2 BASE Stage 3 BASE Flex fuel mod for E85 or other fuel types

Sound and driving

Pops and bangs Hardcut limiter Exhaust flap control/off Cold start off - Catalyst heating off Start/Stop System Off VMAX speedlimit on/off higher/lower Sport displays calibration Idle RPM Mod

Deactivations and fixes

DTC off Catalyst off EVAP off SAI off Readiness ok CVN correction Checksum Correction

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.

Read tools

Also listed: Alientech KESS3, Alientech KESSv2, Flashtec CMD, Dimsport New Genius, Dimsport New Trasdata, bFlash.

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E85 or other special fuels modification for other units

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