Guys there is plenty of Cat Sx setup help on here. I have found a setup I like and hardly change it at all, mostly tune it with tyres or oil and shock placement!!!
There are a few things on the Cat that can make it do funny things, I am sure there is plenty of help, if you want/need it? Now I know I don't know you, so this is just an offer, you may be great at setup??? Don't take offence please

I have been to your track once and found it a great little track with plenty of nice people!!!