my list-
1 car wear
2 cars getting dirty after few laps(like little bugs on the front bumper,dirt etc)
3 isle of man tourist trophy track
4 choice of weather conditions or random weather in races
5 skid marks
6 cars becoming more gripping after few laps
7 more loud and clear noise from the turbo and superchargers
8 before every race there should be 5 laps for qualifying
9 the AI should be less predictable
10 slick tyres
1 car wear
2 cars getting dirty after few laps(like little bugs on the front bumper,dirt etc)
3 isle of man tourist trophy track
4 choice of weather conditions or random weather in races
5 skid marks
6 cars becoming more gripping after few laps
7 more loud and clear noise from the turbo and superchargers
8 before every race there should be 5 laps for qualifying
9 the AI should be less predictable
10 slick tyres