Colo_NativeExplorerOct 02, 2018K&N filtersAnyone changed there factory air filter to K&N?If so was it worth the cost i.e. improved mileage?
LynnmorExplorerOct 02, 2018Here is one test of air filters: TestI especially liked this comment: "In 60 minutes the AC Filter accumulated 574gms of dirt and passed only 0.4gms. After only 24 minutes the K&N had accumulated 221gms of dirt but passed 7.0gms."
