Variant 1
ECU- Catalog engine
- 2100 136HP
- Controller brand
- SIEMENS
- ECU
- VGS4-NAG2
- Stock power
- 136 HP
MERCEDES · VGS4-NAG2 ECU
MERCEDES CLS VGS4-NAG2 tuning files
MERCEDES CLS on the VGS4-NAG2: matched, calibrated and delivered with care. Stock output across the matched variants spans 136–136 HP. For this platform the dependable path begins with Stage 1 and Stage 2. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Solutions that apply to the VGS4-NAG2 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the MERCEDES CLS on the VGS4-NAG2 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the VGS4-NAG2 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES CLS on the VGS4-NAG2?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the VGS4-NAG2 ECU software on this model?
Yes — the MERCEDES CLS on the VGS4-NAG2 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.