Thread: 00 civic si test pipe
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Old Apr 13, 2009 | 12:22 PM
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civic_si
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Joined: Jan 2009
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From: california
Default 00 civic si test pipe
I was thinking why do the check engine light turn on when I replace my stock Catalytic Converter for test pipe? Is there anything I could do to turn the check engine light off with the test pipe?
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