The Peugeot 308 1.4 VTi 98hp (2007 - 2013) produces 98bhp and 136Nm in standard form. Our Stage 1 ECU tuning file raises output to 108bhp and 151Nm, a gain of 10bhp and 15Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.