Mar 14

Mar 14 - Mar 15

Spring Thunder Tavares Fl.

VINTAGE

Lake Dora

Tavares, FL

Mar 14 - Mar 15

63rd Annual Region 9 Bud David ...

OB RR-INB-PRO-KPH-MOD-SO-OPC-J CLSES

Thermalito Afterbay

Oroville, CA

Apr 10

Apr 10 - Apr 12

2026 Jesup Championships

PRO-KPH-MOD-SO-J CLSES

Lake Lindsay Grace

Jesup, GA

Apr 11

Apr 11 - Apr 12

The 2026 Blue Water Resort & Cas...

INB-MOD-SO-J CLSES

Colorado River

Parker, AZ

Apr 11

2026 10th Annual Kenmore Hydropl...

SE-PRO-KPH-MOD-SO-OPC-J CLSES

Lake Washington

Kenmore, WA

Apr 17

Apr 17 - Apr 19

Springfield Test & Tune

SE-PRO-KPH-MOD-SO-J CLSES

Champions Park Lake

Springfield, OH, OH

Apr 18

Apr 18 - Apr 19

Salmon River Jet Boat Race

SE-JRR

Salmon River

Riggins, ID

Apr 25

Apr 25 - Apr 26

2026 Moses Lake Stock/Mod Wester...

MOD-SO;R-PRO-KPH-J CLSES

Cascade Park Moses Lake

Moses Lake, WA

Apr 25 - Apr 26

Region 6 Test & Tune

VINTAGE-INB-PRO-KPH-MOD-SO-OPC-J CLSES

Caesar Creek Lake

Waynesville, OH, OH

May 2

May 2 - May 3

Norm Evans Apple Cup

VINTAGE-INB-OPC

Lake Chelan

Chelan, WA, WA

May 2 - May 3

Spring Lock Haven Regatta

MOD-SO-J CLSES

Susquehanna River

Lock Haven, PA

May 8

May 8 - May 17

2026 World Jet Boat Marathon Cha...

JRR;W

Payett,Salmon,Snake,St.Joe rivers

Emmet, ID

May 12

May 12 - May 5

HARM Vintage Unlimited Spring Te...

VINTAGE

Lake Washington

Seattle, WA

May 15

May 15 - May 17

Tom Thornton Jr regatta

PRO-MOD-SO-J CLSES

Mattanawcook Lake

Lincoln, ME

May 16

May 16 - May 17

Harford County Spring Nationals

INB

Bush River

Edgewood, MD

May 16 - May 17

2026 Spring Kickoff

INB-PRO-KPH-MOD-SO-OPC-J CLSES

Lake Minden

Nicolaus, CA

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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:70mph - 90mph

Competition Jet High Point Winners

YearDriver/OwnerRacesPoints

Competition Jet National Champions

YearDriver/Owner

Competition Jet Records

RecordSiteDriver/OwnerSpeed