Variant 1
ECU- Catalog engine
- 5500 525HP
- Controller brand
- BOSCH
- ECU
- MED17.7
- Stock power
- 525 HP
MERCEDES · MED17.7 ECU · petrol
MERCEDES SL MED17.7 tuning files
Everything we work with on the MERCEDES SL fitted with the MED17.7. Stock output across the matched variants spans 435–525 HP. 2 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the MED17.7 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
2 distinct variants for the MERCEDES SL on the MED17.7 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4600 435HP
- Engine code
- M278DE46LA
- Controller brand
- BOSCH
- ECU
- MED17.7
- Stock power
- 435 HP
- ECU SW
- 2789022500
- SW upgrade
- 2789036100
- Calibration
- 2789036100
Related vehicles
Other vehicles built on the MED17.7 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?
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 ECU software on this model?
Yes — the MERCEDES SL on the MED17.7 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.