The Alfa Romeo Giulietta 1.4 Turbo 120hp (2016 ->) produces 120bhp and 215Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 280Nm, a gain of 30bhp and 65Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.