P1 SuperStock
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P1 SuperStock is a powerboat racing series with a United States, and formerly a United Kingdom, championship.
Powerboat P1 is the fastest growing marine motorsport series in the world and has a long-term commitment to growing and developing the sport of powerboating at all levels.
Powerboat P1 owns the rights to the P1 SuperStock Championship which is one of the most accessible and most affordable forms of motorsport today (see below). The Powerboat P1 team works closely with the sport's governing body, the Union Internationale Motonautique (UIM),[1] national marine federations and the wider marine industry, and has delivered more than 85 world championship races in over a dozen different countries over 10 years.[2]