I found some interesting websites,
Oil filter testings and opinions.
http://minimopar.knizefamily.net/oilfilters.htmlAir filter testings.
http://www.bobistheoilguy.com/airfilter/airtest1.htmSounds like fram is all bad.
But my question is which one was best?
Sounds like wix/napa wasn't bad. for both oil and air filters, and purolator was ok for oil.
That K&N brand is EXPENSIVE!
Motorcraft=Purolator Just Cheaper
Ill probably go to napa i get AAA discount there