WaterJets

The Scott WaterJet (Jet Pump) comes from a Jet Sprint racing background. So our units are about delivering performance, in fact, Exceptional Performance. Our units are Two-stage standard with Trim Nozzle complete with a changeable nozzle insert.

The two-stage configuration, trim nozzle, and changeable nozzle insert allow us to optimise the performance of the jet boat combination of engine\waterjet for your specific needs.

Our WaterJet range starts with the 6.1” SWJ612 Unit, followed by the 8.1” SWJ812 Unit, the 8.5” that comes in a standard SWJ852 configuration, and the SWJ852X (HJ212) retrofittable option, and finally the “Game-Changing” 9.1” HJ212 retrofittable SWJ912.

Additionally, we are able to build a custom 9.5” for high horsepower applications.

6.1” Two-Stage with Trim -SWJ612

50 to 300 Hp

Gas up to 2400cc

[rpm dependent]

Suited to smaller lighter jet boats up to 4m (13ft)

Typically gasoline engines of less than 2400cc displacement

1200cc to 2400cc gasoline car-based engines NA and Turbo. Toyota’s, Suzuki’s, Honda’s etc

Kawasaki 15f, Kawasaki Ultra 310, Rotax 1630, and many more

Please contact us for more information.

8.1” Two-Stage with Trim -SWJ812

1310\1410 Flange

250 to 500 Hp

[Gas 3500cc to 6000cc]

Suited to wide range of V6 and lower powered V8’s.

Typically 3.8m (~12ft) to 4.5m (15ft) lighter loaded use jet boats.

Typically gasoline engines in the 3500cc to 6000

350 Chevs, Toyota 4.0L Lexus V8, GM VVT V6, VQ30 Nissan Turbo, VH45 Nissan, VQ35 Nissan, LS1 Chevy 5.7l, LS2 Chevy 6.0l

Please contact us for more information.

8.5” Two-Stage with Trim -SWJ852x

1310\1410 Flange

350 to 850 Hp

[Gas 6000cc to 8000cc]

[Higher revving Diesels up to 3200cc]

Suited to a wide range of V8’s and Boosted V6 engines.

Suited to boats in the 4.5m (~12ft) to 6m (20ft) range that of medium weight\load carrying use.

Typically gasoline engines in the 6000cc to 9000cc

Indmar 2.3l Ecobost, 383 Chev, LS1 Chev, 351 Ford, LS2 Chev, LS3 Chev, CT525, LT1, 5.3DI, 6.2 DI, LSA Chev, Indmar Raptor 440, 460 & 575, Chev LS7

Diesels such as the Steyer MO256H45, and similar

Additional Driveline Options:

  • Spline - Suitable for H-Bar Drive Shaft

  • Close Couple [HJ212 Style]


Please contact us for more information.

9.1” Two-Stage with Trim -SWJ912

450 to 1200 Hp

[Gas 6200cc to 9500cc]

[Higher revving Diesels up to 4500cc]

Suited to boats from 4.7m (15.5ft) to 8.5m (28ft) with single higher Hp\Tq engines and heavy weight\load carrying use.

Bigger boats as twin configurations.

Typically gas engines in the 6200cc to 9500cc

6.2 DI, LSX454, Chev LS7, LSA, Raptor575, LT4, LT5, Chev 572, 499 Mopar, High Power custom v8 builds

Diesel’s such as Mercury 4.2 TDi & Yanmar 8LV370

Please contact us for more information.