Okay. Issue resolved. Thanks everyone for your input. I adjusted the regulator by bend the tension spring arm. Current output at battery post -
600 rpms - 6.2 to 6.5 volts
2500 rpms 7.35 volts
600 rpms with headlights on - 3 - 5 amps draw to negative side on amp meter. Any acceleration moves the amp meter needle to 3-5 amps positive side. Volts at battery 600 rpms lights on 5.8 volts
2500 rpm with headlights on 6.8 to 7.2 volts