3 pt Hydroplane, when to use fins on the bottom?


[ Boatbuilder Connection ]


Posted by Steve Roffey on November 12, 2002 at 20:55:45:

Good day.
i am doing some research on building a hydroplane, along the lines of the Super Spartan. I have noticed that Some folks place a fin at the rear, to the port of the motor, or on the inside of the Port Sponson. Is there a theory behind this? Is it necessary?
thanks.
Steve



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