Audi RS Q8 (2020+)

APR ECU Upgrade - 4.0T EA825 V8 (4M) (RS Q8) Expect massive gains with up to 685-767 HP and 731-804 FT-LBS of torque on tap, depending on octane, from this simple software upgrade. APR's ECU Upgrades are the best dollar-per-horsepower modification one can make...