The Ford Focus 2.3 Ecoboost ST 280hp (2018 ->) produces 280bhp and 420Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 480Nm, a gain of 20bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.