The Audi A4 40 TFSI (2.0T) 190hp (B9 - 2019 ->) produces 190bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 245bhp and 430Nm, a gain of 55bhp and 110Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.