Also you need to be realistic , the only way that car will ever be as quiet as a new charger or ram is if it stays parked in your garage and you never start it ...
Haha, understood. Then lets say I want to get it as close as I can to them. Quiet enough at cruising speed where a conversation could be had in the cabin without yelling, or quiet enough that my ears don't ring after a 4 hour drive.
