Chiptuning files » ECU and TCU » Bosch MED9.1.2 » Catalyst off

Catalyst off for Bosch MED9.1.2

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 MED9.1.2

13 of the 13 vehicles with this unit

Vehicle	Generation	Fuel	Power
A3 RS3 2.5 TFSI	8P Facelift 2008 2012	Petrol	340 hp
A6 RS6 5.0 TFSi	C6 Facelift 2008 2010	Petrol	580 hp
A6 RS6 5.0 TFSi	C6 2004 2008	Petrol	580 hp
R8 4.2 V8	I 2006 - 2012	Petrol	430 hp
R8 5.2 V10	I 2006 - 2012	Petrol	525 hp
R8 5.2 FSI Plus	I 2006 - 2012	Petrol	550 hp
R8 5.2 V10 GT	I 2006 - 2012	Petrol	560 hp
RS3 RS3 2.5 TFSI	8P 2011 - 2014	Petrol	340 hp
RS6 RS6 5.0 TFSi	C6 2004 - 2011	Petrol	580 hp
TT RS 2.5 TFSI (2009 - 2014)	8J 2006 2014	Petrol	340 hp
TT RS Plus 2.5 TFSI (2011 - 2014)	8J 2006 2014	Petrol	360 hp
TT RS RS 2.5 TFSI	8J 2006 2014	Petrol	340 hp
TT RS RS Plus 2.5 TFSI	8J 2006 2014	Petrol	360 hp

Other modifications for Bosch MED9.1.2

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
Magicmotorsport FLEX: Bench, Boot, OBD

Also listed: Alientech KESS3, Alientech KESSv2, Alientech K-TAG, Flashtec CMD, Dimsport New Genius, Dimsport New Trasdata, EVC BDM100, ByteShooter Toolbox, PCM-Flash.