I think that most of that is beyond both the ability and interest of our members, so the answer would be to just submit the replays to you and let you do your thing.
I just bought the Porsche 992 GT3 R for the upcoming RaceRoom Daytona 2.4 Hour race, stoked to dive into this endurance beast. Check out this clip where I'm taking it for an initial shakedown lap without any custom setup tweaks, pure stock feel on Daytona's banking and infield to baseline its handling. I am 12 seconds off the best time on the leaderboard, let's see how much I can cut the time closer to the best time.