I found this on YouTube. This could be the best sounding exhaust I've heard on a Boss. I think he's a member here.
[youtube]http://www.youtube.com/watch?feature=player_detailpage&v=C8GBD08kv3Q[/youtube]
[youtube]http://www.youtube.com/watch?feature=player_detailpage&v=C8GBD08kv3Q[/youtube]