I have a auto so there is drone in 6th gear under load. I'm not sure that is called drone. Every exhaust I've had does this. On the highway cruising it's quiet. But there's the moment when you go to pass right before it down shifts, it gets loud. I must say, it makes you feel like a kid again...
Also on page 256 in owners manual.
Summer tires provide superior
performance on wet and dry roads.
Summer tires do not have the Mud and
Snow (M+S or M/S) tire traction rating on
the tire side wall. Since summer tires do
not have the same traction performance
as All-season or Snow tires...
Just pulled from Chrysler site.
The final-drive ratio for the TorqueFlite, as paired with the supercharged 6.2-liter HEMI V-8, is 2.62. The transmission’s overall top gear is 1.76.
And don't get caught up in this system is better than that system. It's about your personal sound preference. The factory system will probably substain 450 hp easily.