The Mercedes Sprinter 219/319/519 CDI 190hp (2016 - 2018) produces 190bhp and 440Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 540Nm, a gain of 70bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.