The Alfa Romeo Stelvio 2.0T 280hp (2017 ->) produces 280bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 310bhp and 460Nm, a gain of 30bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.