The BMW 3 Series 316D 115hp (E90/E91 - 2010 - 2011) produces 115bhp and 260Nm in standard form. Our Stage 1 ECU tuning file raises output to 180bhp and 400Nm, a gain of 65bhp and 140Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.