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Chiptuning files » ECU and TCU » Bosch ME7.2 » Catalyst off

Catalyst off for Bosch ME7.2

Catalyst monitoring by the lambda (O2) sensor is switched off so a sport catalyst or decat does not raise fault codes.

Catalyst off files for vehicles with Bosch ME7.2

11 of the 11 BMW vehicles with this unit

Vehicle	Generation	Fuel	Power
5 Series 530i	E39 1995 - 2003	Petrol	231 hp
5 Series 35i	E39 1995 - 2003	Petrol	238 hp
5 Series 3.5L 535i	E39 1995 - 2003	Petrol	245 hp
5 Series 540i 4.4 V8	E39 1995 - 2003	Petrol	286 hp
7 Series 3.5L 735i	1995 - E38	Petrol	235 hp
7 Series 735i	1995 - E38	Petrol	238 hp
7 Series 40i	1995 - E38	Petrol	286 hp
7 Series 4.4L 740i	1995 - E38	Petrol	290 hp
X5 4.4i	E53 2000 - 2007	Petrol	286 hp
X5 4.6i	E53 2000 - 2007	Petrol	347 hp
X5 4.6is	E53 2000 - 2007	Petrol	347 hp

Other modifications for Bosch ME7.2

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 EVAP off SAI off Checksum Correction

Immobiliser and cloning

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.

For motorsport and off-road use. Check the rules in your country before using this on public roads.

Read tools

Autotuner: OBD (beta)
Magicmotorsport FLEX: Boot

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

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Catalyst off for other units

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