The Mercedes Vito 111 CDI 116hp (W639 - 2010 - 2014) produces 116bhp and 290Nm in standard form. Our Stage 1 ECU tuning file raises output to 190bhp and 420Nm, a gain of 74bhp and 130Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.