8th Generation Honda Civic Forum - View Single Post - DIY - Replace your factory stock air filter with a K&N one (10 pics)

monza679 · 11-11-2007, 11:01 AM

Quote:

Originally Posted by Foozool

do the car sound changes a bit ?

I installed one in the wife's car and the air box is louder in the upper rpm's, did feel a little crisper but haven't driven enough to ck mpg