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Old 10-23-2018, 05:33 PM   #8
Rock-It Man
376 cubic inches of fun
 
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Drives: 2023 Camaro ZL1 A10
Join Date: Jul 2010
Location: MA
Posts: 4,043
Quote:
Originally Posted by JD555 View Post
Do you have the dual mode exhaust, NPP? Maybe a vacuum leak, that is were the vacuum reservoir is located with vacuum lines.
There was no NPP in 2010.
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