The Ford Fiesta 1.0 EcoBoost 125hp (Mk7 - 2013 - 2017) produces 125bhp and 200Nm in standard form. Our Stage 1 ECU tuning file raises output to 145bhp and 240Nm, a gain of 20bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.