Hey, thought that many of you would find this interesting. It's a great manner in which to compare various motor oils. While it takes some understanding of the factors, it has some great potential. From what I hear, they are planning to run some synthetics in a similar fashion to the 5w30 dinos.

The Petroleum Quality Institute of America

Dino oil data page:
Untitled Document

I have personally been using shell ($2.56 CAN through Costco) and this just gave me a ton more reassurance about it. Maybe some extended drains will be in my future...