Thread: stupid cat convertor guestion.
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Old 08-14-2008, 01:33 PM
StrangeRanger StrangeRanger is offline
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Join Date: May 1999
Location: Copley, Ohio
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Right and they perform different functions. The front converter reduces oxides of nitrogen, the rear converter oxidizes carbon monoxide into CO2. If you replace the pair you need a "3-way" with an air tube to maintain the same functions.
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