The Peugeot 308 1.6 e-THP 205hp (2017 - 2020) produces 205bhp and 285Nm in standard form. Our Stage 1 ECU tuning file raises output to 230bhp and 355Nm, a gain of 25bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.