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      04-05-2010, 03:39 PM   #33
OpenFlash
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United_States
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Drives: M3,M5,458,AMG GTS,Hellcat,CX-5
Join Date: Sep 2006
Location: SF Bay, CA

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Also, the stock exhaust on the 135 is hopelessly restrictive. Only 1 muffler, not two like the 335. You're traps are already beyond what I would expect with your mods.
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