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      09-01-2010, 10:17 PM   #54
shockin330i
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Drives: 2016 ZCP M3
Join Date: Jan 2007
Location: f y'all, I'm from Texas (RGV)

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Quote:
Originally Posted by e92_m3 View Post
Hmmm, power delivery would be a lot better IMO if the cat was deleted. Imagine that, no more restrictions. May sound better as well. I would take a free-flowing exhaust any day!

However, there might be drawbacks when the cat is deleted:

1) Maybe too loud for some.

2) The cat should be re-installed when it's time for a smog check.
Oh, I'm all for free flow. Just that our cars will be cat less and some people don't like that
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