The Audi A3 S3 2.0 TFSI 300hp (8V - Mk1 - 2012 - 2016) produces 300bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 360bhp and 480Nm, a gain of 60bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.