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Old 06-11-2002, 03:57 PM
myarmar myarmar is offline
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Join Date: Jan 2002
Location: NY
Posts: 500
I had K&N filter in my ML430. Did not notice any difference in performance or MPG. Oil analysis indicated silicon level abnormally high (bad filtration), much higher then with the OEM filter. In addition, the cleaning and oiling is major PITA. So i went back to OEM.
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