Originally Posted by
SAGISI
The ball diff could be a little difficult at first but once you know how to build them then they are easy. I would just bring it with you to your local track and ask someone if they can show you how to build it. Also ask them if they can go over your car before your maiden voyage. Good luck
+1 Find another Kyosho owner or a factory driver to spend 10 minutes going over things and you should be set.
Good luck and have fun.