The Mercedes Sprinter 213/313/413 CDI 129hp (2000 - 2010) produces 129bhp and 305Nm in standard form. Our Stage 1 ECU tuning file raises output to 152bhp and 365Nm, a gain of 23bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.