Well, I figure both filters had a comparable area (its the same box, hey...) so that takes care of the 50% more flow from the K&N website...
There is alot we don't know about the test. But it confirmed that with equal surface, a two stage foam cone and a K&N cone would be very close in HP numbers.
Marco Tatta 98.5 SE MTX, Duratec EGR block, fog light fix, custom shift boot, monsterflow intake, Ecotek valve Quasi dual cardoctor exhaust. Hacksaw short shift, Momo race "s" carbon knob, ghetto rear strut bar, 16 inch cougar wheels with 225/50/16 kumho 712s
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