Variant 1
ECU- Catalog engine
- 5500 557HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 557 HP
- ECU SW
- 1579020600
- SW upgrade
- 1579037200
- Calibration
- 1579037200
MERCEDES · MED17.7.3 ECU · petrol
MERCEDES SL MED17.7.3 tuning files
The MERCEDES SL on the MED17.7.3, mapped from stock file to finished result. Stock output across the matched variants spans 435–557 HP. There are 5 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the MED17.7.3 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
5 distinct variants for the MERCEDES SL on the MED17.7.3 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 5500 525HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 525 HP
- ECU SW
- 2789021600
- ECU HW
- 0261S07813
- SW upgrade
- 1579031700
- Calibration
- 1579031700
Variant 3
ECU- Catalog engine
- 5500 525HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 525 HP
- ECU SW
- 2789021700
- SW upgrade
- 2789033800
- Calibration
- 2789033800
Variant 4
ECU- Catalog engine
- 5500 525HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 525 HP
- ECU SW
- 2789021600
- SW upgrade
- 1579031700
- Calibration
- 1579031700
Variant 5
ECU- Catalog engine
- 4600 435HP
- Engine code
- M278DE46LA
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 435 HP
- ECU SW
- 2789022500
- SW upgrade
- 2789036200
- Calibration
- 2789036200
Related vehicles
Other vehicles built on the MED17.7.3 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES SL on the MED17.7.3?
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 MED17.7.3 ECU software on this model?
Yes — the MERCEDES SL on the MED17.7.3 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.