The Opel Omega 2.0 DTI 100hp (1997 - 2003) produces 100bhp and 205Nm in standard form. Our Stage 1 ECU tuning file raises output to 125bhp and 265Nm, 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.