1973 50hp evinrude speeds up at idle

BIGcarpy50

Petty Officer 1st Class
Joined
Jun 15, 2008
Messages
268
When I leave my motor at idle the rpms will sometimes increas on their own. Its on the boat and in neutral and will still over rev. When I put it in drive and let it idle we have no issues. Just a little confused.
 
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