Tunnel boats fly over the water on the lift created by their airfoil-shaped hulls and the air trapped and compressed between their sponsons. plus, they turn sharper than any other vehicle on water or land. the fastest outboard boats in the world are tunnels. but you don't have to be a champboat driver or formula 1 racer to enjoy a tunnelboat.. Taking the jonboat concept further, i got an email from a boating enthusiast asking if i had ever designed a tunnel hull boat along the lines of the swamper. he indicated that he had seen a boat something like that which had been designed for very thin water work.. The most advanced publication on tunnel hull design, how a tunnel hull works, and detailed explanation of design and setup for tunnel boats, power cat, or modified vee hulls. for all recreation, performance family hulls, utility/fishing hulls, uim & apba race hulls or even rc models..
Questions and answers for high performance powerboat enthusiasts. frequented by the most successful tunnel boat designers, racers, drivers, builders. experts share secrets on performance challenges on tunnel boats and modified tunnel vee hulls.. A tunnel-hull is constructed to displace water from the bottom of a jon boat through a trough in the center and the rear of the jon boat upward toward the boats’ motor when on plane. this allows you the jon boat user to jack the motor above the bottom of your boat to where the hull can hit obstructions first and not the foot of the motor.. Tunnel hull boat plans | tunnel boat design | bateau, view tunnel hull boat plans for the seabright 21, a shallow draft, atkins style tunnel boat. see our plywood version of this tunnel boat design at bateau!. racing powerboat plans, the dillon mini tunnel, the "dillon mini tunnel" gt pro racing tunnelboat. redesigned for 2014 see the new plans.
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