Variant 1
ECU- Catalog engine
- 3200 220HP
- Engine code
- M 104 E 32
- Controller brand
- BOSCH
- ECU
- M3.4.2
- Stock power
- 220 HP
- ECU HW
- 0261203492
- Calibration
- VR00165456032
MERCEDES · M3.4.2 ECU · petrol
MERCEDES E M3.4.2 tuning files
Everything we work with on the MERCEDES E fitted with the M3.4.2. The matched variants sit between 220 and 220 HP from the factory. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Applicable work for the M3.4.2 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the MERCEDES E 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 E 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 E 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.