The Audi Q3 1.4 TFSI 150hp (U8 - 2015 - 2018) produces 150bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 170bhp and 310Nm, 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.