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      04-26-2012, 10:09 AM   #12
M3DCTBT
First Lieutenant
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Drives: E92 M3
Join Date: May 2011
Location: New England

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Quote:
Originally Posted by Dave07997S
Quote:
Originally Posted by M3DCTBT View Post
Not to pee in anyones cheerios but fast intention cats are 300 cell CANAMEX Thunderbolt cats commonly found on ebay for $50/per. I took down the part # when I had the F/I parts in my hand.

They are used in some of the highest hp M3 dyno charts available (including my car). I don't see the downside to them over catless at the moment. I was happy enough with their performance that I now use them in our STi/EVO builds.
Fast Intentions also builds Gintani Xpipes for them as well as their catbacks, which basically consists of Sebring mufflers.

Dave
Well aware .