That are some good recommendations! I personally would like to see a modern infinity series nascar and more muscle cars like a 68 Dodge charger and 68 Camaro ss. Also for a track a 1 mile and quarter mile drag strip for drag racing would be awesome!
https://forum.sector3studios.com/index.php?threads/community-circuit-wishlist-top-3.2369/ https://forum.sector3studios.com/index.php?threads/car-wishlist.10048/