The Audi RSQ3 2.5 TFSI 340hp (2015 - 2019) produces 340bhp and 450Nm in standard form. Our Stage 1 ECU tuning file raises output to 420bhp and 620Nm, a gain of 80bhp and 170Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.