Home › Forum › Ask A Member › Shaking at High RPM Running 1955 Evinrude Fleetwin Aquasonic 7.5HP › Reply To: Shaking at High RPM Running 1955 Evinrude Fleetwin Aquasonic 7.5HP

#183670
Good-Fishing
Participant

    Ive been running it for quite a while like this trying to fix it. The shear pin is fine. Ive replaced shear pin and the prop same time right after i bottomed out. It bucked in gear at mid to high speed.Kept running it.When it did sometimes it would even out for a minute but then come back again. and flood the shit out of the motor. I didnt rev it too much in neutral to tell. It seems like its only forward.