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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Car Sold! Pleasure being a part of the Z community. 
New ride: 2015 GT-R - 647 WHP / 641 WTQ (e85) & 543 WHP / 519 WTQ (91)
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