I haven't done it myself, but I've seen a few other people on this forum who've done it and they've said it works great.
http://www.ft86club.com/forums/showthread.php?t=23156
This guy did dynamat and said it was great. He didn't post any pictures, but you might be able to ask him:
http://www.ft86club.com/forums/showthread.php?t=11411