Can anyone help I 'm about at wits end with my boat, I have an overcharge condition about 16 to 16.5 volts...replaced 2 rectifiers, no change anybody know if this is a common problem & what is the fix....checked all connections, batteries, etc....2 volt gauges on the boat besides a fluke meter on the battery still overcharging the only thing left is the stator...thanx Rusty Balls