So the Freak and many other applications use the RC-2890 and RC-2900, basically the same filter with a different flange offset.
http://store.knfilters.com/search/product.aspx?Prod=RC-2890The Ghetto Freak instructions recommend the noticeably smaller RC-2340:
http://store.knfilters.com/search/product.aspx?Prod=RC-2340How much difference in flow are we talking about? Is there anyway to quantify it? The K&N site doesn't really have that info.
In other words, if I wanted to go more compact with my air filters, would I have to rejet? I'm running RC-2890 and 2900 in the open air, no covers at all (unless it's raining).
Thoughts?