Variant 1
ECU- Catalog engine
- 1800 156HP
- Engine code
- M271 DE 18 AL
- Controller brand
- SIEMENS
- ECU
- SIM271DE20
- Stock power
- 156 HP
- ECU SW
- M800008100000
MERCEDES · SIM271DE20 ECU · petrol
MERCEDES SLK SIM271DE20 tuning files
Everything we work with on the MERCEDES SLK fitted with the SIM271DE20. Across the matched variants stock power runs from 156 to 156 HP. 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 SIM271DE20 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
2 distinct variants for the MERCEDES SLK on the SIM271DE20 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1800 156HP
- Controller brand
- SIEMENS
- ECU
- SIM271DE20
- Stock power
- 156 HP
Related vehicles
Other vehicles built on the SIM271DE20 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES SLK on the SIM271DE20?
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 SIM271DE20 ECU software on this model?
Yes — the MERCEDES SLK on the SIM271DE20 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.