I can't remember if this was posted before but it's a fair comparison between the Boss and the M3.
http://www.youtube.com/watch?feature=player_detailpage&v=348NdBDCXN0
http://www.youtube.com/watch?feature=player_detailpage&v=348NdBDCXN0
DEye said:2021 laguna Seca sold at Barret Jackson tonight for 47$.... Thought it would go higher?