Quote:
Originally Posted by SampsonJ177
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.
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Yes, even if you do NOT have NPP, the driver mode selector alters the exhaust, giving you five different exhaust sounds.