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Ark Performance exhaust

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by , 10-09-2013 at 12:26 AM (610 Views)
i have had my ark exhaust for over a month and i love it the only thing that i hate is the CEL i took it to auto zone to see what the CEL was for and i had 3 codes all being for the catalytic converter i had the 3 codes erased and the CEL still came on.. do you guys think that the converter that came with the ark system was factory damaged....or is it just that i need a ecu tune...does anyone e
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