F25 - 2011 - 2017
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Order This File Ask a QuestionThe BMW X3 1.8D 143hp (F25 - 2011 - 2017) produces 143bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 440Nm, a gain of 77bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.