The Mercedes Sprinter 211/311/511 CDI 114hp (2016 - 2018) produces 114bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 145bhp and 380Nm, a gain of 31bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.