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Order This File Ask a QuestionThe Nissan 370Z 3.7 V6 Nismo 344hp (All) produces 344bhp and 371Nm in standard form. Our Stage 1 ECU tuning file raises output to 360bhp and 386Nm, a gain of 16bhp and 15Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.