I have seen these subs before but are they any good? Is this worth it?
http://cgi.ebay.com/three-8in-true-bass-competition-subwoofers_W0QQitemZ190352619365QQcmdZViewItemQQptZCar_Subwoofers_Enclosures?hash=item2c51e67765
http://cgi.ebay.com/three-8in-true-bass-competition-subwoofers_W0QQitemZ190352619365QQcmdZViewItemQQptZCar_Subwoofers_Enclosures?hash=item2c51e67765