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ok best site so far! http://www.gmtruckcentral.com/articles/oilfilterstudy.html

most filters have this.:rolleyes: but I do love the strong case and ability to wrench it off!!!

http://www.evolutionm.net/forums/evo-engine-turbo-drivetrain/637158-official-oil-filter-testing-results-thread-4g63t-4b11t.html

this guy actually did testing on the filters

I have contacted K&N, but they do not have the efficiency ratings on their filters, Fram is kinds looking like number one, best efficiency and small micron ratings: 94% efficiency @ 10 microns and...

here is a link I found, its changing my opinions on a smaller micron rating being the way to go....
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i will do some more research into the ones you guys just posted! thanks

Yes I know I am opening a can of worms!:P But i'm going to do it anyway!!

I have been researching oil filters, looking for the best one to use, some say Wix, some Fram, some say filter area is...