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The sport's growth was disrupted in Europe during World War I. Over the period of 1927–35 there was a huge interest in power boat racing in Europe both on sea water and on freshwater rivers and lakes. These boats which were described as hydroplanes were powered by Evinrude, Elto, Johnson, Lockwood, and Watermota outboard engines. [3]
On April 21, 2022, the RaceBird took to the water for the first time, piloted by former powerboat champion Luca Ferrari. The prototype completed a series of tests and performance runs on the River Po in Italy. [8] In June 2022, the boat was exhibited on the water at the Venice Boat Show, with model Cara Delevingne assisting with the launch.
The T55-L7 powerplant creates high speed rotational energy, which is transferred through a gearbox at around 50% gear reduction to reduce propeller RPM. Unlimited hydroplanes are capable of speeds of 200+ mph on the straightaways and qualifying average lap speeds range from 130–165 mph. Modern hulls are constructed of composite materials such ...
The boat skippered by Olympic great Ben Ainslie then dealt Italy's Luna Rossa Prada Pirelli its first loss in competitive racing in the opening round robin. American and British boats into America ...
No-Vac at speed, 1933 Miss Jarvis on transport trailer, 2010 Hydroplane Miss America II on the Maumee River in Toledo, 1920. A hydroplane (or hydro, or thunderboat) is a fast motorboat, where the hull shape is such that at speed, the weight of the boat is supported by planing forces, rather than simple buoyancy.
A Class 1 race-boat has twin inboard 1100hp engines and can reach speeds in excess of 257 km/h (160 mph). All boats are limited by a minimum weight of 4950 kg. The sport of powerboat racing has undergone unprecedented changes since the earliest recorded race in 1887 in Nice, France, organized by the Paris Sailing Club.
This increases lift and reduces drag, so that at speed only a few inches of the boat touch the water, leading to the high speed possible with these hulls. [11] F1 boats are powered by a Mercury Marine [citation needed] V6 two stroke that burns 100LL Avgas at a rate of 120 liters (32 gallons) per hour, generating over 400 horsepower at 10,500 ...
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