The Mercedes Sprinter 216/316/416/516 CDI 163hp (2016 - 2018) produces 163bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 460Nm, a gain of 47bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.