View Single Post
Old 12-07-2018, 02:07 PM   #2
camaroras
 
Drives: 2018 Camaro 1SS 1LE
Join Date: Mar 2018
Location: Maryland
Posts: 67
Quote:
Originally Posted by The Alien View Post
...



My ride has the exhaust dual tip non NPP; however I read that also who has the NPP has the same problem since during a cold start, the valves stay open for the first seconds.

...

This is true if you use the mode selector and have the valves tied to the modes, but you can select "stealth" mode manually in the infotainment system and it will start with the valves closed
camaroras is offline   Reply With Quote