Congats on getting the 3206 Yerf, we really enjoy ours and I am constantly amazed at the places we can go in this thing after just a few simple upgrades.
Here are a couple upgrades I did to ours that I strongly recommend to any Yerf.
http://buggymasters.com/forum/showthread.php?t=552
http://buggymasters.com/forum/showthread.php?t=860
http://buggymasters.com/forum/showthread.php?t=812