I am not sure if this is the right place to put this thread, but since it has something to do with the Sauber setup, I thought this would be the place...

I came over this small video of some guy showing under-, overstear.
http://www.youtube.com/watch?v=dyS5ndoA90I
If the car system in LFS is as they apear, this will be good information to those who doesnt allready know...

Well... all it says is "a good setup will make you faster". Which is good, yeah, but superficial. Bob Smith's setup guide has more useful info.