Racing Sim vs Reality Forza Motorsport 7 and Road Atlanta

Just how realistic are racing sims I set my fastest lap at Road Atlanta in Forza Motorsport 7 and then take the same car to the actual race track in Braselton, GA. How will my lap times compare Will the Focus RS survive the weekend Thanks to the lovely Bonnie OneDrinkThreeBars for the amazing trackside footage CHAPTERS 00:00 Intro and Rules 01:21 Forza Car Setup 02:03 Sim Rig 02:16 Forza Laps 03:46 Off to Road Atlanta 04:48 Day 1 06:22 Day 2 07:32 Final Results 09:01 Outro