ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU
Mercedes 1.8 TURBO Remap & Chiptuning – C200 CGI W204, E200 CGI, SLK 200
Professional ECU tuning and remapping for the Mercedes 1.8 TURBO petrol engine. Our dyno-tested Stage 1 and Stage 2 calibrations sharpen throttle response and power delivery, with options such as Pop & Bang, GPF/OPF off and limiter changes for supported ECUs.
Engine codes: M271 1.8
Fitted to C200 CGI W204E200 CGISLK 200
Performance Gains (Dyno-Tested)
| Engine | Stock | Tuned | HP Gain | Torque Gain | ECU | Order |
|---|---|---|---|---|---|---|
| 1.8 TURBO | 184/204 hp | 201/221 hp | +17 hp +8 to +9% | n/a | SIM271Stage 1 | Order file → |
Figures are dyno-tested averages and may vary with hardware condition and fuel quality.
Cars this engine is fitted to
C200 CGI W204, E200 CGI, SLK, Mercedes C250, Mercedes E250, Mercedes SLK200 and 1 more
Fitment is read from the ECU part numbers in our own database, not from a generic catalogue. The same engine and control unit are fitted to several cars, which is why one page serves them all.Measured here, tunable everywhere
The figures in the table above are readings taken on the dyno for this engine, not software estimates rounded up to sell a file, and our Stage 1 is calibrated to stay inside the margins the engine was designed with. Only a part of our work is published this way: every ECU, engine and model we can read can be remapped for power, measured page or not.
Available ECU Services for this Engine
The following solutions are supported on the ECU(s) of this vehicle (Petrol):
Supported ECU(s): SIM271
Frequently Asked Questions
How much power can a Mercedes 1.8 TURBO gain with Stage 1 tuning?
Stage 1 ECU tuning for the Mercedes 1.8 TURBO can add up to +17 hp, based on dyno-tested calibrations. Actual figures depend on the exact engine variant and hardware condition.
Which tuning solutions are available for the Mercedes 1.8 TURBO?
Supported solutions for the ECU(s) of this vehicle include Lambda and Pop&Bang. Each is applied to your original ECU file; any emission-related solution is intended for off-road or motorsport use where permitted by law.
How do I order and how fast is the tuning file delivered?
Upload your original ECU read through the tuning page and receive the calibration by email. Most files are delivered within 15-20 minutes during working hours (daily, 07:00-23:00 CET).
Is the Mercedes 1.8 TURBO tuning file plug-and-play?
You receive a ready-to-flash calibration based on your original file. Flashing it back to the ECU and any related mechanical preparation are handled by the installer with their own tools.
Order your Mercedes 1.8 TURBO tuning file
Upload your original ECU file and receive a professional calibration in 15-20 minutes.
Tune Your File →v4.31.23