Thats a nice bit of info, not unlike the other oil filter study, but it does (sort of) prove the point I was alluding to.
"It seems hard to believe that they could all meet the same specs and still be so different."
Plus, as nice as the info is it does not give the important information- micron rating ("I don’t have the means to actually test the media; therefore this is a beauty contest more than an actual performance contest").. I dont know why I am even worrying about what oil filter to use. I wanted a effective filter, but at a decent price. And no matter what filter you choose someone has gone >250k on it and someone else has had their engine "destroyed" by it.