The Mercedes Sprinter 218/318/518 CDI 184hp (2000 - 2010) produces 184bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 225bhp and 520Nm, a gain of 41bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.