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Order This File Ask a QuestionThe Peugeot 307 1.4 HDi 8V 70hp (All) produces 70bhp and 160Nm in standard form. Our Stage 1 ECU tuning file raises output to 90bhp and 210Nm, a gain of 20bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.