Thread: Aftermarket Performance Mods Options Compilation
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      01-29-2007, 01:04 PM   #10
ksfrogman
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Drives: E90 330i 6MT
Join Date: Nov 2005
Location: Torrance, CA

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Quote:
Originally Posted by ChineseGuy View Post
so which of those exhuast has 2 mufflers? instead of the 1 muffler and another sorta add-on pipe to the other side?
The Studie E90 has a custom dual muffler quad system:


Other systems:

Hamann quads:


Kerscher quads:




Eisenmann quads:
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Last edited by ksfrogman; 01-29-2007 at 03:04 PM..
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