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Help about emissions

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Old 10-Nov-2010, 02:56 AM
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Help about emissions
i got a custom cat back 2.25" with high flow resonator and magnaflow muffler welded on. i just like to know if it will still pass emissions and other tests when its time to do it up? thank you!
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Old 10-Nov-2010, 09:45 AM
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MPR
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If you still have the stock cat, I wouldn't worry about it. The components from the cat-back don't really effect emissions. It's the cat that does most of the work.
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