The Renault Master 2.2 DCi 90hp (1998 - 2010) produces 90bhp and 260Nm in standard form. Our Stage 1 ECU tuning file raises output to 115bhp and 320Nm, a gain of 25bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.