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how long are cats good for?

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Old Feb 25, 2011 | 08:24 PM
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johnstonblake's Avatar
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how long are cats good for?
Is there a certain number of years or miles they are good for?
 
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Old Feb 25, 2011 | 09:50 PM
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More info please. Factory or Aftermarket? If aftermarket, then what brand?
 
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Old Feb 25, 2011 | 10:37 PM
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I got 170k plus miles on my stock v-6 factory cats and no problems.

If you have been running rich then they die pretty fast- factory or after market.
 
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Old Feb 25, 2011 | 10:58 PM
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stockers.

I've got over 170k on my '03 5.4 too. Just wondering if they'll go bad eventually.
 
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Old Feb 25, 2011 | 11:01 PM
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Old Feb 25, 2011 | 11:47 PM
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^ Now that's funny!
 
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Old Feb 26, 2011 | 12:54 AM
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^^^ If they show up in my yard that ratio goes waaaaayyyyyy down...
 
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