All the early Mopars with amp gauges routed all the current flow through the amp meters, those meters weren't design to handle much more than 80 amps so when we started putting in 100 amp alternators it caused issue with the wiring and amp meters failing, melting, and catching on fire whiney

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)