The Audi A4 3.0 TFSI 272hp (B8 - 2012 - 2015) produces 272bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 435bhp and 520Nm, a gain of 163bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.