I really appreaciate all the help. It appears I am not the only one with the problem. It is not when I turn it on.. it is any time. I can flip the rudder and it starts to shudder. It will never stop if I do not make it stop. I can then flick it with my finger and the thing starts shaking again.
It appears it has to do with digital servos trying to find the center position. Anyways.. here is a post where people were having the same issue:
http://www.rcuniverse.com/forum/Digi...1429229/tm.htm
I was actually able to fix the problem using my jr 8103 and setting the subtrim to the right some. It seems that as long as it is not too busy trying to find that perfect center position.. it is happier. After setting the right trim I just attached the clevis to where that was the center position.
One question on this though. Can I hurt the servo. I was running my high rates at 120% and then set the right subtrim 20 steps. Will this mean that it is actually moving beyond that point? Is that bad on the servo? I am still new to all of this.