The Peugeot 308 2.0 BlueHDi 150hp (2017 - 2020) produces 150bhp and 370Nm in standard form. Our Stage 1 ECU tuning file raises output to 205bhp and 460Nm, a gain of 55bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.