The BMW 3 Series 330D 245hp (E90/E91 - 2005 - 2010) produces 245bhp and 520Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 600Nm, a gain of 55bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.