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Old 11-26-2008, 07:59 PM   #34 (permalink)
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Quote:
Originally Posted by roflwaffle View Post
Putting a cat that's too large will increase light off times and pollution compared to a cat that's the right size. Not that you shouldn't replace a leaky beat-up one, just that using something too big will probably result in a significant emissions increase on startup.
The cat he's talking about is CARB exempt... so it can't be all that bad.
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