The Audi RSQ3 2.5 TFSI Performance 367hp (2015 - 2019) produces 367bhp and 465Nm in standard form. Our Stage 1 ECU tuning file raises output to 420bhp and 620Nm, a gain of 53bhp and 155Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.