I'm of the opposite opinion in that I'm looking for the finest filtering media. Since the 1988 Detroit Diesel/AC Filter ASTM test demonstrated that particles in the 2-22 micron range cause most engine wear, with even the PureOne filtering down only to about 11 microns per Grease's "Mercruiser" study, that was enough for me to go with high filtration, especially since no one seems able to prove that such filters DON'T flow sufficiently.
That said, if you want highest flow, the Mercruiser study's flow numbers showed that Hastings would definitely be the way to go, followed by K&N, SuperTech, and STP, in that order, although the latter three are fairly close to each other. The Hastings really stands out in regards to flow, at least for the small block Chevy filters Grease tested, although it filters down only to about 21 microns. If Hastings has a "store locator" function at their website, you'd probably do just fine using that to buy local and install same.
[ August 05, 2004, 10:59 PM: Message edited by: TC ]