Who do think has the cleanest system/setup out of any one in the world. If that hard to judge than post some of the craziest/cleanest setup.
http://auto.howstuffworks.com/under-the-hood/aftermarket-accessories-customization/car-audio-competition.htm
Meade one for sure
http://www.stevemeadedesigns.com/board/topic/142076-ubllexus-is-f-sound-system-install-trunk-90-done-3sixty3-finished-page-48-62312/page__st__40
Anyone got the link of the mini cooper that had this round buss bar in the back with copper piping that connected to the amps?