The Mercedes Sprinter 216/316/416 CDI 156hp (2000 - 2010) produces 156bhp and 330Nm in standard form. Our Stage 1 ECU tuning file raises output to 177bhp and 385Nm, a gain of 21bhp and 55Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.