OK, this is the thread with details on what made my alternator charge at low rpm. Lots of information in general on the challenges of getting our old truck doing what they should electrically speaking.

Good Luck,

RonR


RonR


1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5