It means that it has the hemi engine, back in 66 when the 426 hemi engine was installed in the Dodge line it was the hottest engine going at the time, if you had a hemi under the hood you were feared and not many others with high performance cars would mess with you unless they wanted to get beat.
hemispherical
If you mean a newer model Charger, 5.
A dodge charger would run faster because of its motor and depends on how it was designed.
The warning light on the dash of a Dodge Charger could mean different things. It would depend on the year of the Dodge Charger for starters. There are also multiple warning lights. It is recommended to check the owners manual or have it checked my a mechanic.
That the engine is running in MDS mode.
Road / Track racing technology
In a 2006 dodge charger Instruction manual. The exclamation mark means the tire pressure is low or that the tire pressure censor is mulifunction
It means that you have low tire pressure.
The light means the battery is about to discharge, to replace asap.
Probably wheel balance.
The factory alarm is armed
Nothing, they're just 3 letters to signify an option trim package.