Thread: Air filter
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Old 03-25-2000, 11:26 PM
jeffsr jeffsr is offline
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Join Date: Jan 2000
Location: New Bedford, MA USA
Posts: 1,583
A clean OEM filter will boost your horsepower just as well. Marketing hype. Just lower resistance and more laminar airflow in the K&N. You wouldn't notice the difference. I tried one on my BMW. Couldn't feel any difference. Go figure.

Jeff L
1987 300e
1989 300e
1987 BMW 325
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