Thread: close look at exhaust
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Old 05-22-2013, 06:20 PM   #6
bolteon593

 
Drives: 2011 GT500
Join Date: Jun 2008
Location: southern california
Posts: 902
Quote:
Originally Posted by sotirisf View Post


You can see the outer exhausts are closed and the inner are open. looks like doors on the outer keeping it closed
Maybe the bypass valves on the NPP option...
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