Why posting this in Laguna Seca? It's because it was one of my favourite tracks to test my car setups in GranTurismo. The track has everything a track could give you. And if you can't figure it out on the normal lay-out, you can always try it in 'ghostrider'-style
If you're a member of RD, check out Mr.C's setup thread. He also has a YT channel. https://t.co/vlDAHClO7r His Procar one isn't for Laguna but they usually are pretty good as a starter.