Quote Originally Posted by HemiTCoupe View Post
Please explain where you got this number.
Amended my post to say "according to K&N"....

Quote Originally Posted by HemiTCoupe View Post
Does it not change with each manufacture on the flow rate of the paper they each use, the number of folds (length of element) K&N? K&N copies. Aren't they all different CFM's
Probably, but we have to start somewhere. If you have a better reply to the OP's question, then please post it.