2018 ->
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Order This File Ask a QuestionThe Ford Mustang 5.0 V8 GT 449hp (2018 ->) produces 449bhp and 529Nm in standard form. Our Stage 1 ECU tuning file raises output to 470bhp and 560Nm, a gain of 21bhp and 31Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.