The Audi A7 50 TDI (3.0D) 286hp (2018 ->) produces 286bhp and 600Nm in standard form. Our Stage 1 ECU tuning file raises output to 350bhp and 720Nm, a gain of 64bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.