So, I’m a bit late to the party. Just found this thread.
I’ve tuned my #22 commodore myself (S800 class)
2:08:080 Is my best time and I’m right up there trying to beat it atm.
Since f7 was removed from game pass I’ve come back to 6.
Check out my lap MYZER SHANKS
I also do my own liveries “Shanks Racing” 😉