Test fitted the air tank to the spot I wanted to mount it and it went in perfectly. I decided to go here because I felt it was too exposed if mounted in front of the rear bumper.
Got my tank in - IH8MUD™ Forums
Sorry I have to post a link to MUD, but I can't figure out how to post pics as anything other than a thumbnail on this forum. I really want to do a complete build thread here but I can't until I figure out how to post full size pics.