The Ford Fiesta 1.0 EcoBoost 100hp (Mk7 - 2013 - 2017) produces 100bhp and 170Nm in standard form. Our Stage 1 ECU tuning file raises output to 145bhp and 240Nm, a gain of 45bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.