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Old 02-27-2018, 06:40 AM   #19
ssmike
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Drives: '16 Camaro 2SS, '20 Equinox Redline
Join Date: Jul 2009
Location: Buffalo, NY
Posts: 7,841
Quote:
Originally Posted by SuperSound View Post
Yes you can, you have to put the car into Service Mode (5 sec hold on Engine Start, not holding the brake). Then it will boot all the modules in the car and you can change the NPP setting.
I tried this. Set to Stealth mode but it still started with valves open.
Quote:
Originally Posted by MemoTRCKSS View Post
valves stay open all the time if set to track mode in the sound management car folder right ????
Yes, however I've been told that the valves will close when cruising below 3k rpm's. I tried it and didn't hear a difference when I opened with mild to wild.
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