Download rc boat plans for your next project here. these rc boat plans are meant for scratch building radio controlled boats mainly from balsa and with a minimum of. Although this rc racing boat is not a high speed racing boat, it is a great water fun for every body. ready to run out of box, all batteries all included.. Home; boat speed. boat speed calculator; calculator help. chart planing hull speeed; chart displacement hull speeed; results hull speed; results power required.