The Audi Q7 55 TFSI (3.0T) 340hp (4M MK2 - 2019 ->) produces 340bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 410bhp and 600Nm, a gain of 70bhp and 200Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.