Class 1;

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 power boating at all levels. The Powerboat P1 team works closely with the sport�s governing bodies, the UIM, APBA and the IJSBA. P1 has delivered more than 85 world championship events in over twelve different countries for more than a decade.

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Contact Info
  • Address: 2320 Clark Street, Suite A1
    Apopka, FL 32703
    United States
  • Phone: +1 407 985 1938
  • Email:

Next Race




Bradenton, Florida, USA

Place of Birth

Brisbane, Queensland, Australia

Started Racing Powerboats


Class 1 Debut

Michigan City 2023

Profession Outside Racing

Owner of a Custom Powerboat Rigging Shop


Born in Queensland, Australia, Grant moved to the USA when he was 22 becoming a US citizen in 2006.

The founder of Grant's Signature Racing in Bradenton, Fla., one of the world's top high-performance powerboat custom rigging shops, Grant is a multi-time world and national championship-winning offshore racing throttleman.

He made his racing debut in 1998 driving a 35' Jaguar called Snack Attack at Key West, going on to compete in Super Vee, Stock Outboard, Super Cat Lite, Super Boat and Super Cat winning a raft of national and world titles: in Stock outboard in 2008, Super Cat in 2011, 2013, 2014 and 2019, claiming the SBI Triple crown ' World, National and Florida championships in 2011.

He marked his UIM Class 1 debut this season with a podium in Michigan City, and alongside his Class 1 duties races in Super Cat and Stock Outboard.

Offshore Career Highlights

  • 2019 APBA Supercat Natonal Champion
  • 2014 SBI Supercat World Champion
  • 2013 APBA Supercat National Champion
  • 2011 SBI Supercat World Champion
  • 2011 APBA Supercat National Champion
  • 2008 SBI Stock Outboard World Champion
  • 2008 APBA Stock Outboard National Champion

Grant Bruggemann

 - Class 1 Race Crew Member