With tune worked out, figured I'd get around to testing this.
2017 A8 I4 - 93 Octane Gas - TC Off
Mods: CAI, Intercooler + Pipes, Water/Meth Injection, 65mm TB, Hi-Flo Catted DP, Borla Mid & Y-Pipes, Axle-Back Exhaust, Colder Spark Plugs, ZZP PCM Tune
Little bit more spin than I probably should aim for... hoping I can get it down to a 4.7 - 4.8; but since it guzzles water/meth at WOT, it's a little expensive to test often.