Doug, does the new wiring kit have accommodation for a volt meter? that would give you all the info needed. Mount an aftermarket voltmeter on the bottom lip of the dash and wire it into the switched side of the ignition


1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy