The BMW 3 Series 330D 211hp (E90/E91 - 2005 - 2010) produces 211bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 270bhp and 595Nm, a gain of 59bhp and 95Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.