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" K & N Air Filter Efficiency Testing The air ...efficiency_testing.htm More about the K & N air filter can be found in the first Source...

A brand new K & N filter will not cause any damage to the mass air flow sensor. People...only concern is K & N does not advertize...particle size their filters trap out.

Just an air filter will improve the cars ability to breath. Reality is, there ...from an air filter . If you want a slight increase in performance buy a Cold Air Intake or Short-ram Intake, they won't give a...

... of both before and after the air filter would provide such data. Anyway...can check web sites of performance air system companies, they may have some...after certain mods (i.e. AEM, K & N , etc.).

... depends on a lot of things, like type of vehicle, type of air filter , K & N is good. Air Hog is good as well. Think about...

You will need to watch the oil or how much you use on the K & N filter I have seen the oil contaminate the Mass Air Flow meter...Also if a K & N allows more air will...

The K & N filter that is available for your ninja is the product... to your bike. Vince P. - K & N Product Specialist

... use K & N its all they rec. to people. You can get a K & N Air Filter at your local Advance Auto Parts for $70. ...