The Mercedes Vito 119 CDI (2021 onwards) 190hp (2020 ->) produces 190bhp and 440Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 550Nm, a gain of 70bhp and 110Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.