Chiptuning files » ECU and TCU » Siemens/Continental MS45 » Catalyst off

Catalyst off for Siemens/Continental MS45

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 Siemens/Continental MS45

31 of the 31 BMW vehicles with this unit

Vehicle	Generation	Fuel	Power
1 Series 20i	E8x LCI 2007 - 2011	Petrol	170 hp
1 Series 120i	E8x 2005 - 2007	Petrol	170 hp
1 Series 3.0L 128i	E8x 2005 - 2007	Petrol	231 hp
3 Series 320i	E9x 2005 - 2010	Petrol	170 hp
3 Series 320i	E46 1998 - 2005	Petrol	170 hp
3 Series 25i	E46 1998 - 2005	Petrol	180 hp
3 Series 325i	E46 1998 - 2005	Petrol	192 hp
3 Series 330i	E46 1998 - 2005	Petrol	231 hp
5 Series 520i	E6x 2003 - 2010	Petrol	170 hp
5 Series 2.2i	E6x 2003 - 2010	Petrol	170 hp
5 Series 2.5i	E6x 2003 - 2010	Petrol	186 hp
5 Series 525i	E6x 2003 - 2010	Petrol	192 hp
5 Series 530i	E6x 2003 - 2010	Petrol	231 hp
5 Series 525i	E39 1995 - 2003	Petrol	192 hp
5 Series 530i	E39 1995 - 2003	Petrol	231 hp
7 Series 3.0i	E65 2002 - 2008	Petrol	231 hp
7 Series 30i	E65 2002 - 2008	Petrol	231 hp
7 Series 730i	E65 2002 - 2008	Petrol	258 hp
X3 2.5i	E83 ... 2010	Petrol	192 hp
X3 2.5i	E83 ... 2010	Petrol	214 hp
X3 3.0i	E83 ... 2010	Petrol	231 hp
X5 30i	E53 2000 - 2007	Petrol	231 hp
Z3 2.2i	1995	Petrol	170 hp
Z3 2.5i	1995	Petrol	186 hp
Z3 3.0i	1995	Petrol	231 hp
Z3 30i	1995	Petrol	231 hp
Z3 3.0L 24v	1995	Petrol	231 hp
Z4 2.2i	E85 2003 2009	Petrol	170 hp
Z4 2.5i	E85 2003 2009	Petrol	177 hp
Z4 2.5i	E85 2003 2009	Petrol	192 hp
Z4 3.0	E85 2003 2009	Petrol	231 hp

Other modifications for Siemens/Continental MS45

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.