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      03-05-2024, 08:04 AM   #9
tjbuggy2b
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Drives: 2018 540i xDrive M Sport
Join Date: Nov 2010
Location: Columbus, OH

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Quote:
Originally Posted by buddyboy View Post
My VRSF sports cat lasted 3 years, before it no longer passes emissions tests. So i have a 5 inch Osprey performance sports cat to go on soon . so the cheaper cats do not last forever. Will a downpipe twice the price last twice as long? No idea
This puts a 300 or 400 cell cat back in my consideration. I would have to assume that if it had closer to OE cell count, that it wouldn't burn out as fast.
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