MERCEDES · SIM271DE20 ECU · petrol

MERCEDES C SIM271DE20 tuning files

The MERCEDES C on the SIM271DE20, mapped from stock file to finished result. 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. We match the right calibration to your exact software and validate it before delivery.

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

1 distinct variant for the MERCEDES C on the SIM271DE20 ECU. Reference the engine and controller software when you upload.

Variant 1

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 C 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 C 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.

MERCEDES C SIM271DE20 ECU Tuning Files | TuningBay