yea I have check just about everything
Like what?
There are hundreds of threads on this subject
1......Voltage drop in the harness
2......Poor grounding on the voltage regulator
3......Fairly UN common, bad battery / going bad
4.....Bad voltage regulator
Notice the regulator is at the BOTTOM of the list
Have you done a search here? There are a gazillion posts on over-charging. Just search posts by 67Dart273.yea I have check just about everything