These are hints for the AI not to or less brake at around the track.
Formula Hybrid 2017:
Times with ai at 88% and no traffic
- (without hints): 1:25 min
- (with hints): 1:24 min
Just drop the folder in the content folder.
Check out my other mods as well: http://www.racedepartment.com/downloads/authors/ltcars.247335/