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Order This File Ask a QuestionThe GWM H6 1.5T 150hp (All) produces 150bhp and 210Nm in standard form. Our Stage 1 ECU tuning file raises output to 181bhp and 270Nm, a gain of 31bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.