Cheap CDI S can be really touch and go, sometimes your better off getting a used one than a cheap brand new one. just a though if you are having frequent electrical issues.
Found this forum thread here the discussions been going for over 10 years, you might find what you are looking for there https://www.raptorforum.com/threads/best-suspension-set-up.86923/
Newbie here, i live in canada and my pastime is to fix up ATVs and sell them, this lets me try out a bunch of different atvs and learn a lot of new things.