The Mercedes Vito 111 CDI 114hp (1600cc) (W447 - 2015 - 2019) produces 114bhp and 270Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 340Nm, a gain of 26bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.