Alfa Romeo Giulia Quadrifoglio (2017+) ECU SoftwareOverview Alfa Romeo Giulia Quadrifoglio 2. 9 L V6 Twin Turbo (2017 Present) Expertly calibrated and meticulously refined, HEX Tunings ECU software for the Alfa Romeo Giulia Quadrifoglio is guaranteed to give you MORE of a good thing. More horsepower, more torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range,