The Alfa Romeo Giulietta 1.4 Turbo 105hp (2014 - 2016) produces 105bhp and 206Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 280Nm, a gain of 45bhp and 74Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.