Should I instal a voltage regulator

Patty Pooh

Petty Officer 3rd Class
Joined
Apr 15, 2003
Messages
90
I have a 1989 Force 125 that runs pretty good. My problem is when im idleing that voltage meter says im getting about 13.4 volts but when i give it some throttle it jumps up to 18 or 19 volts. Is this normal and or should I install a regulator and how should i do it. Thanks
 
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