G02 - 2018 ->
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Order This File Ask a QuestionThe BMW X4 xDrive25d 231hp (G02 - 2018 ->) produces 231bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 270bhp and 550Nm, a gain of 39bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.