The BMW X3 2.0D 190hp (F25 - 2011 - 2017) produces 190bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 440Nm, a gain of 30bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.