- Jul 29, 2014
- 50,089
There's an interesting YouTube video on something called the X-Shim. Shims of the proper thickness are affixed to the underside of the upper. In the video, at least, the lateral wobble was taken out of it: http://https://www.youtube.com/watch?v=OfGeyIXhb7c
Linkee no workee
Can you describe the problem a little more clearly?