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      12-28-2012, 05:35 PM   #8
M3SQRD
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Drives: E92 M3s,R56 CooperS,F22 228iX
Join Date: Jun 2009
Location: EC

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Quote:
Originally Posted by hoeferland View Post
Thanks Andrew; we'll talk more later today.
I have the AA stubbies. Once you get the stock primary cats welded to the stubbies it's a quick and painless swap from HFCs (in my case vs your straight tubes) to stock cats...pass emissions testing and then swap out the stubbies and re-install the HFCs