8th Generation Honda Civic Forum - View Single Post - Problem with O2 sensor using defouler
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Old 07-03-2009, 06:24 PM   #3 (permalink)
humboldt1498
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Why even run a defouler? I have a vibrant header w/hfc with no defouler and have never thrown a cel and I have put over 15K on my car since the header.
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