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LuSe4 · 02-09-2013, 01:18 PM

Thanks for the replies.
I have driven a 2013 with the NPP on it. It isn't that loud, but my neighbors here me when I start up my Tahoe and Grand Prix, and the Camaro is way louder then either of them. I like that the valve is open at idle, I just wish there was a "Stealth mode" for it. Oh well.

02-09-2013, 01:18 PM	#9
LuSe4 Drives: 2013 Camaro 2SS RS LS3 Join Date: Feb 2011 Location: Grand Rapids, MI Posts: 1,058	Thanks for the replies. I have driven a 2013 with the NPP on it. It isn't that loud, but my neighbors here me when I start up my Tahoe and Grand Prix, and the Camaro is way louder then either of them. I like that the valve is open at idle, I just wish there was a "Stealth mode" for it. Oh well. __________________ -2013 Summit White over Inferno Orange 2SS RS- -2014 White Diamond Silverado Z71 Crew Cab Short Box-