The Mercedes Vito 114 CDI (2.0D) (2021 onwards) 136hp (2020 ->) produces 136bhp and 330Nm in standard form. Our Stage 1 ECU tuning file raises output to 195bhp and 435Nm, a gain of 59bhp and 105Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.