Go to Brown springs in the front. Green in the Rear and #1 pistons all around. This is pretty much what all the factory guys use as a baseline. If you really want to do some reading on the subject go to www.rc10b4.com
and search the word "steering" This is the premiere B4 site that is frequented by the important associated drivers. Make sure you do a search first before asking.
You will find what I suggested to be the first thing to try.