F32/33 - May/2016 - 2019
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Order This File Ask a QuestionThe BMW 4 Series 430i 252hp (F32/33 - May/2016 - 2019) produces 252bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 287bhp and 450Nm, a gain of 35bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.