05-31-2013, 11:10 AM
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#10 (permalink)
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Track Member
Join Date: Nov 2009
Location: Charlotte, NC
Posts: 620
Drives: 09 PW 370Z Touring
Rep Power: 18
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Quote:
Originally Posted by Nixlimited
Here's what I don't get: how is it that all of these factory turbocharged performance cars have cats that do not burn up? Is the issue that the aftermarket just does not have access to the higher quality / more resilient cats, or is it a price prohibition, or what?
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I was curious about this too. I ran HFCs on my old STi and never heard anyone having a failure or even being concerned about it. Either way, I'm going with test pipes but I'd still like to know why it's an issue on this platform.
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