SW upgrade 274903890 - ECU ori File stage 1 274903890 p ori flexfuel ethanol E85 chiptuning tuning file tuned Database - Driver Stage 1
MERCEDES C (W205) 250 2000 CGI 211CV
BOSCH | MED17.7.2 | 0261XXXXXX | 2749021800 2749038901 | 2749038901 |274903890 MXXX_902.drt ( ECM )
MERCEDES C (W205)C 180 1600 CGI 16v 156CV
BOSCH | MED17.7.2 | 0261xxxxxx | 2749021300 2749038900 | 2749038900 |274903890 MXXX207B.drt ( ECM )
MERCEDES C 200 (W204) 1800 CGI 184CV
BOSCH | MED17.7.2 | 0261S09066 | 2749028600 2749038902 | 2749038902 |274903890 M066_717.drt ( ECM )
ORI = Download ori file
Stage 1 = Tuned file.
Stage 1 E85 flexfuel = Stage 1 + automatic flexfuel file


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MERCEDES C 200 (W204) 1800 CGI 184CV

Ecu pcm file