Jul 19

Jul 19 - Jul 20

2025 ALTON MIDWEST NATIONALS

OPC

MISSISSIPPI RIVER

Alton, IL

Jul 19 - Jul 20

Thunder on the Choptank

INB

Choptank River

Cambridge, MD

Jul 19 - Jul 20

Northland Mardi Gras Gran Prix

OPC

Flambeau River

Ladysmith, WI

Jul 23

Jul 23 - Jul 27

2025 APBA/ USTS PRO National Cha...

PRO-KPH;N

Lake DePue

DePue, IL, IL

Jul 25

Jul 25 - Jul 27

Leonardtown Bash on the Bay

VINTAGE

Breton Bay

Leonardtown, MD

Jul 25 - Jul 27

APOLLO APBA GOLD CUP

SE-VINTAGE-INB-UNL

McNary Pool, Columbia River

Kennewick, WA

Jul 26

Jul 26 - Jul 27

Rumble in the Hills

VINTAGE-INB

Rocky Fork State Park

Hillsboro, OH

Jul 26 - Jul 27

Franks Race

OB RR

Klamath River

Klamath, CA

Jul 26 - Jul 27

Serpent Lake Powerboat Races

OPC

Serpent Lake

Crosby, MN

Jul 28

Jul 28 - Aug 2

2025 Stock, MOD, & J Outboard Na...

MOD-SO;N-J CLSES

Champions Park Lake

Springfield, OH , OH

Aug 2

Aug 2 - Aug 3

Great Lakes Grand Prix

OS

Lake Michigan

Michigan City Indiana, IN

Aug 2 - Aug 3

BATTLE ON THE COLORADO

OPC

LAKE MARBLE FALLS

MARBLE FALLS, TX

Aug 2 - Aug 3

Thunder on the Niagara

SE-VINTAGE-INB

Niagara River

North Tonawanda, NY

Aug 2 - Aug 3

Seafair Hydroplane Race

VINTAGE-INB-UNL-J CLSES

Lake Washington

Seattle, WA

Aug 8

Aug 8 - Aug 10

Sheboygan MidWest Challenge

OS;N

Lake Michigan

Sheboygan, WI

Aug 8 - Aug 10

Midwest Challenge

OPC

Lake Michigan

Sheboygan, WI

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Inboard Endurance Menu

Competition Jet

Competition Jet

The Comp Jet (CJ) class has quickly become a very popular Inboard Endurance choice. Virtually any hull up to 24 feet long with two stringers may run in the class. Powered by a U.S. built automotive or light truck engine and a single jet drive used for marine applications only. The engine is to be located forward of the jet drive, and the driver must be seated forward of the engine. This is a great way to get into the thrilling world of Inboard Endurance racing.

Competition Jet Specifications

Minimum Length:Any length up to 24' long, with 2 stringers
Minimum Weight:
Engine:U.S. built automotive or light truck engine, Chevrolet big block, maximum 515 cu. in. Cast iron cylinder block; aluminum heads are optional. Naturally aspirated, any form of carburetion or fuel injection is allowed
Fuel:
Approximate Speed:70-90mph

Competition Jet High Point Winners

YearDriver/OwnerRacesPoints

Competition Jet National Champions

YearDriver/Owner
2015MARK YUNKER
2011MARK YUNKER

Competition Jet Records

RecordSiteDriver/OwnerSpeed
5 mile/4 laps
APBA
Jul 7, 2012
Olympia, WA
Mark Moyle
Don Moyle
79.330
Kilo
APBA
Mar 17, 2013
Oroville, CA
Tom Bandy
John Mcclure
113.323
1/4 mile
APBA
Mar 16, 2013
Oroville, CA
Tom Bancy
John Mcclure
108.146