One thing to remember, they let more air IN. Thats good if your wanting power for a short time. Pulling, racing etc. Next thing to think about, more air means less filtration, less filtration means more dirt, more dirt means cylinder scoring. My opinion go with a good paper filter with the hogs hair on it. I use fram air filters for that reason. I ran a K&N for a while and got 0-nil-zippo mileage or HP out of it. I never thought about the air in/dirt in until the old man at the (real parts) store explained it out.
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Today's Featured Article - Harvestin Hay: The Early Years (Part 2) - by Pat Browning. The summer of 1950 was the start of a new era in farming for our family. I was thirteen, and Kathy (my oldest sister) was seven. At this age, I believed tractor farming was the only way, hot stuff -- and given a chance I probably would have used the tractor, Dad's first, a 1936 Model "A" John Deere, to go bring in the cows! And I think Dad was ready for some automation too. And so it was that we acquired a good, used J. I. Case, wire tie hay baler. In addition to a person to drive th
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