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      09-07-2010, 09:09 AM   #57

JDLM's Avatar
Drives: 2009 335i Sedan
Join Date: Aug 2008
Location: Kansas

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Originally Posted by Matt@Camber-Toe View Post
This. Bmw is not going to entirely redesign something if they can help it. This helps the bean counters stay happy :-)

this also means someone could put the N55 exhaust on an N54 car...with no more secondary cats in the i models, it could be a cheap way to upgrade to a more free flowing factory exhaust.
Time to get a newbie with the N55 to get an exhaust