Variant 1
ECU- Catalog engine
- 3200 231HP
- Engine code
- M 104 E 32
- Controller brand
- BOSCH
- ECU
- M3.4.2
- Stock power
- 231 HP
- ECU HW
- 0261200430
MERCEDES · M3.4.2 ECU · petrol
MERCEDES SL M3.4.2 tuning files
MERCEDES SL on the M3.4.2: matched, calibrated and delivered with care. Stock output across the matched variants spans 231–231 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the M3.4.2 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the MERCEDES SL on the M3.4.2 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the M3.4.2 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 M3.4.2?
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 M3.4.2 ECU software on this model?
Yes — the MERCEDES SL on the M3.4.2 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.