The Mercedes C 180 CDI (2100cc) 120hp (W205 - 2014 - 2018) produces 120bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 200bhp and 460Nm, a gain of 80bhp and 160Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.