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      11-05-2012, 09:41 PM   #3
tom @ eas
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Drives: BMW
Join Date: Nov 2005
Location: Anaheim, CA

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2015 BMW M4  [2.75]
Quote:
Originally Posted by warp10 View Post
Really what matters in the mid pipe section, x-pipe, that it is cat less or at least HFC.
+1. Catalysts are the primary reason, they either need to be removed or replaced for a HFC version.
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Tom G. | european auto source (eas)
email: tom@europeanautosource.com web: www.europeanautosource.com tel 866.669.0705 ca: 714.369.8524 x22

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