Here is a custom subwoofer enclosure I am working on for my subaru forester.
The sub is a RE Audio SE 10". I will be covering it up in carpet and powering it with a hifonics amp but haven chosen which one I want yet:
http://i1093.photobucket.com/albums/...309102238a.jpg
http://i1093.photobucket.com/albums/...0312102000.jpg
http://i1093.photobucket.com/albums/...0313102110.jpg