Chiptuning files » ECU and TCU » Bosch MG1CS164 » Catalyst off

Catalyst off for Bosch MG1CS164

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 MG1CS164

3 of the 3 vehicles with this unit

Vehicle	Generation	Fuel	Power
A3 RS3 2.5 TFSi	8Y Facelift 2024	Petrol	400 hp
RS3 RS3 2.5 TFSI (GPF)	8Y Facelift 2024	Petrol	400 hp
RS3 RS3 2.5 TFSI (GPF)	8Y 10/2021 2024	Petrol	400 hp

Other modifications for Bosch MG1CS164

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.

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Autotuner: Bench after remote unlock

Also listed: Alientech KESS3, Flashtec CMD, bFlash.

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Catalyst off for other units

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Catalyst off for Bosch MG1CS164

Catalyst off files for vehicles with Bosch MG1CS164

Other modifications for Bosch MG1CS164

Engine performance

Sound and driving

Deactivations and fixes

Immobiliser and cloning