★★★★★ real customers worldwide

Chiptuning files » ECU and TCU » Bosch MED9.7 » Catalyst off

Catalyst off for Bosch MED9.7

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 MED9.7

4 of the 4 vehicles with this unit

Vehicle	Generation	Fuel	Power
C 350 CGI	W204 2010 - 2015	Petrol	292 hp
C 350 CGI	W204 2007 - 2010	Petrol	292 hp
CLS CLS 350 CGI	C219 2004 - 2010	Petrol	292 hp
E / E Coupé / All Terrain E 350	W212 2009 2013	Petrol	292 hp

Other modifications for Bosch MED9.7

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 Hardcut limiter Start/Stop System Off VMAX speedlimit on/off higher/lower

Deactivations and fixes

DTC off EVAP off SAI off Readiness ok 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.

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

Read tools

Autotuner: OBD
Magicmotorsport FLEX: Boot, OBD
Alientech KESS3: OBD, Boot
Alientech Powergate: OBD
PCMflash: Boot

Also listed: Alientech KESSv2, Alientech K-TAG, Flashtec CMD, Dimsport New Genius, Dimsport New Trasdata, ByteShooter Toolbox.

Get this file

Upload your original file in the portal. Stage 1 on average in 50 minutes.

Upload your original file

Catalyst off for other units

See all 4159 vehicles

We walk the extra mile.

Full throttle to the solution

Continuously improving

We regularly make improvements to existing files.

Fast response times

We are easy to reach and respond quickly to all your questions.

Developed on dyno

Many of our tuning files are carefully tested on dyno and road.

We are here to help you

Our engineers are highly skilled and have many years of experience in calibrating engines and gearboxes. They are here to answer your questions.

Ask your question Ask via WhatsApp

2512 real customers worldwide

QS RACINGGuosong Huang

★★★★★

I like your team. Because we have cooperated for 4 years.

Ecufiles response: Thanks a lot for your compliment and for already working with us for the last 4 years.

Antonis Markou GarageMarkou Constantinos

★★★★★

I am very happy to meet you guys and I love working with you! Keep going !

Ecufiles response: Dear Antonis, Thanks a lot for your compliments.

Technical Questions

For technical questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

Sales Questions

For sales questions, please register for free and submit a ticket on our platform. One of our engineers will respond to you as soon as possible during business hours.

Response time: Quick!

For sales questions, you can also reach us at:

Email: info@ecufiles.com

WhatsApp: +31686247602

Response time: Moderate!

Your in-house calibration expert, crafting solutions that impress your customers.

Opening Hours

Hours shown based on your timezone.

Services

For all brands

Links