A recent thread had a link to a 1993 U300 SE. Since we have a 1993 U300 I was curious about what makes a coach an SE. The pictures show a floorplan that is very much like ours, but there are some differences. Ours has a two-bowl stainless steel kitchen sink, and that one had a single bowl Corian (I prefer the two-bowl). Ours has a J-couch (I've been told that our couch...