F80 - 2011 ->
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Order This File Ask a QuestionThe BMW M3 M3 Competition 450hp (F80 - 2011 ->) produces 450bhp and 600Nm in standard form. Our Stage 1 ECU tuning file raises output to 500bhp and 680Nm, a gain of 50bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.