The Mercedes V-Class 250 CDI BlueTec 190hp (2014 - 2018) produces 190bhp and 440Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 500Nm, a gain of 30bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.