None of the charger/challengers have any way to actively control the exhaust valves like the camaro and mustang. Its UNGODLY loud on cold start and there is no way to stop that. My car will wake the dead, and kill them again on cold start.
https://www.youtube.com/watch?v=HqSaZIgY7C4
https://www.youtube.com/watch?v=HqSaZIgY7C4