I've had my 02 200 Yamaha HPDI motor( 223 hrs)for about 3 years and since then I've always though the voltage output to all my electronics was a little high 17.2v ish,never higher. I always run 2 batteries and keep the switch on "BOTH".Nothing has ever fried or blown a fuse but is this higher voltage normal or should I get a new rectifier/regulator on the motor.The yamaha gauges always has the voltage number blinking ,warning me that its high.