High Charging Rate. Found Voltage Drop Need Guidance Please

Underneath the plastic connector covers are the wire terminals.
View attachment 1715371697
Shown above is good crimp.
Shown below is an incorrect crimp, and over time it become problematic. This contributed to voltage drop on the way to the regulator.
View attachment 1715371698

Replaced and crimped with a Chrysler style terminal.
View attachment 1715371699

@Mattax

Interesting thanks. Excuse my ignorance but do the plastic covers open up for removal/reinstall? I'll definitely be checking out the ballast ignition terminal. I'm suspicious about the wire added for the ECU. Are the Chrysler style terminals readily available?