Variant 1
ECU- Catalog engine
- 4700 435HP
- Controller brand
- BOSCH
- ECU
- MED17.7.1
- Stock power
- 435 HP
- ECU SW
- 2789021500
- SW upgrade
- 2789033400
- Calibration
- 2789033400
MERCEDES · MED17.7.1 ECU · petrol
MERCEDES CL MED17.7.1 tuning files
The MERCEDES CL on the MED17.7.1, mapped from stock file to finished result. Stock output across the matched variants spans 435–435 HP. It is a petrol platform, tuned for response and clean power delivery. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Solutions that apply to the MED17.7.1 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
3 distinct variants for the MERCEDES CL on the MED17.7.1 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4700 435HP
- Engine code
- M278DE47LA
- Controller brand
- BOSCH
- ECU
- MED17.7.1
- Stock power
- 435 HP
- ECU SW
- 2789021100
- SW upgrade
- 2789032400
- Calibration
- 2789032400
Variant 3
ECU- Catalog engine
- 4700 435HP
- Engine code
- M278DE47LA
- Controller brand
- BOSCH
- ECU
- MED17.7.1
- Stock power
- 435 HP
- ECU SW
- 2789020400
- SW upgrade
- 2789031100
- Calibration
- 2789031100
Related vehicles
Other vehicles built on the MED17.7.1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES CL on the MED17.7.1?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the MED17.7.1 ECU software on this model?
Yes — the MERCEDES CL on the MED17.7.1 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.