SW upgrade 274903520 - ECU ori File stage 1 274903520 p ori flexfuel ethanol E85 chiptuning tuning file tuned Database - Driver Stage 1

	MERCEDES GLC (X253) GLC200 2000 CGI 184CV BOSCH \| MED17.7.2 \| 0261xxxxxx \| 2749020801 2749035203 \| 2749035203 \|274903520 GLC_E570.drt ( ECM )
	MERCEDES SLK 250 2000 184CV BOSCH \| MED17.7.2 \| 0261S08395 \| 2749027100 2749035202 \| 2749035202 \|274903520 S395_397.drt ( ECM )

ORI = Download ori file
Stage 1 = Tuned file.
Stage 1 E85 flexfuel = Stage 1 + automatic flexfuel file

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MERCEDES SLK 250 2000 184CV

CarTelematics

Ecu pcm file