The Peugeot 308 2.0 HDi 136hp (2007 - 2013) produces 136bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 175bhp and 390Nm, a gain of 39bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.