Cyber Diner

This is hands down the best tuning guide for racing games around.

It doesn't matter if it's a sim racer or arcade racer since the principles
are the same.

https://steamcommunity.com/sharedfiles/ ... 2028926468

Here are some more with tons of links to different guides

https://rfactorcentral.com/setups/resou ... 0whh93kkug

And to top it of, a guide for drifting setup's.

https://steamcommunity.com/sharedfiles/ ... 1104486321

That guy acts like he is a pro drifter, but actually is pretty shitty at it.