Editing Offshore powerboat racing (section)

===P1 SuperStock Championship===

P1 SuperStock is a single class powerboat race series.  It has international recognition and guaranteed media exposure and is broadcast on TV. P1 SuperStock is approved by the sport's governing body, the [[Union Internationale Motonautique]] (UIM), as an international class of powerboat racing.{{Citation needed|date=September 2015}}

P1 SuperStock is a major sporting festival over five or six weekends in May through October. There are up to six races over the race weekend, lasting 30–45 minutes each. The free events attract thousands of spectators and often run alongside the AquaX jetski series. All teams race in P1 Panther race boats with 250HP outboard engines.

Powerboat P1 Management Ltd is the rights-holder for Class 1, P1 SuperStock and also owns the rights to Powerboat P1 World Championship and P1 AquaX. In the US, a wholly owned subsidiary, Powerboat P1 USA, manages all aspects of Offshore racing throughout North America.<ref>{{cite web| url=https://p1offshore.com/About-Us|title=About. Offshore Powerboat Racing | access-date=16 June 2023}}</ref> 

Boats in the 250+ hp class are {{convert|28|ft|0|abbr=on}} sport racers powered by a 250+ hp engine. This propels the boat to speeds up to {{convert|70|mph|0|abbr=on}} in flat water, and its lower centre of gravity provides greater stability and improved handling.{{Citation needed|date=September 2015}}