2013 ->
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Order This File Ask a QuestionThe Infiniti QX70 3.7 V6 320hp (2013 ->) produces 320bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 350bhp and 385Nm, a gain of 30bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.