The Audi Q3 2.0 TFSI 170hp (U8 - 2011 - 2015) produces 170bhp and 280Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 400Nm, a gain of 90bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.