The Audi Q7 60 TFSI-e 456hp (4M MK2 - 2019 ->) produces 456bhp and 700Nm in standard form. Our Stage 1 ECU tuning file raises output to 520bhp and 820Nm, 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.