The Mercedes Vito 114 CDI 136hp (2100cc) (W447 - 2015 - 2019) produces 136bhp and 330Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 490Nm, a gain of 84bhp and 160Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.