The Peugeot 607 2.2 HDiF 136hp (All) produces 136bhp and 314Nm in standard form. Our Stage 1 ECU tuning file raises output to 170bhp and 400Nm, a gain of 34bhp and 86Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.