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Old 06-14-2013, 10:21 PM   #8
elegant
 
Drives: 2006 Z06 Corvette
Join Date: Dec 2006
Location: Dallas, OR
Posts: 12
Quote:
Originally Posted by SampsonJ177 View Post
So, it looks like the NPP extra valves may be opened up using the driver mode selector and not just at higher RPM's. If I don't have the performance exhaust does the driver mode selector still alter the exhaust sound? What are the city and stealth options and how are they selected? I did not add the NPP to my order but I'm thinking that was a mistake I still have time to correct.
Yes, even if you do NOT have NPP, the driver mode selector alters the exhaust, giving you five different exhaust sounds.
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