91stranger

Unhooking negative battery cable with engine running not a good idea on 1990 and up vehicles, it can blow out alternator's internal regulator, it can also cause a voltage spike which can damage electronics
In the days of external voltage regulators it was fine to do, not any more

Hi, sorry just saw this message. Where are you? I'm in NJ. Let me know if you still are interested.

Best,

Dave
732-500-2909