The Peugeot 107 1.4 HDi 8V 55hp (All) produces 55bhp and 130Nm in standard form. Our Stage 1 ECU tuning file raises output to 85bhp and 170Nm, a gain of 30bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.