UNLIMITED HYDROPLANE RACING A modern Unlimited Hydroplane is the world’s fastest circuit racing boat, capable of speeds in excess of 200 mph. It represents the product of over 100 years of evolution in race boat design and incorporates the most powerful engines, most advanced construction techniques and the best safety systems available in boat racing today. All Unlimited Hydroplanes are a “three point” design, meaning they are designed to only touch the water at three points when racing: at the