Hi Jaykay,
Another thought about oil is this site:
Bobistheoilguy
The main posters on that site are VERY enthusiastic about oil, they are to oil as to what some of us are to hybrids. You could lurk there or even go as far as posting. They are always doing independant oil studies as well as filter studies. A really cool site IMO.
To answer, I use Full synthetic Mobil 1. Another brand oil I like is Amsoil, haven't used it in a few years. (not since I had my..............shhhhh be very quiet and don't tell anyone....F-350 extended cab dually DIESEL - non bio)
Hey Terry - just haven't had much to say and I've been real busy so I have in a sense been saving up comments.

I'll be going under again soon though and probably won't post for quite a considerable time. We'll see.