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How long do the stock cats last ?

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Old 03-21-08, 02:40 AM
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Vodak

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How long do the stock cats last ?
mmm since my car failed smog and im think and wanting to barrow someone stock exhuast system... i wonder how long does the average stock exhaust system including the cats usually last?
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Old 03-21-08, 02:50 AM
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depends on how your car runs.. they last a few years.. if your car runs super rich it could kill the cats etc.. ive had to replace teh cat within 2 years of replacement on my old 240sx once because it just ran horrible and would fail smogs
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Old 03-21-08, 02:58 AM
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Mines still going strong and its a stock 91 cat with 80k miles on it.
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