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Old 05-04-2013, 11:01 AM   #8
Drives: 2016 CAMARO SS
Join Date: Oct 2008
Location: DfW - Texas
Posts: 5,279
Originally Posted by ayousef View Post
whats this exhaust thing that keeps the valves shut, do they stay shut the whole time, or is the mode selectable?
This car is either open or closed
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