This should create a nice flow of water that is wider than the jet intake. I set the boat up to run the rivers and lakes of Ark and Mo but now live in Wi. I am in the market for an 18 foot jon capable of running/fishing the shallower sections of the Allegheny River and some backwater waterfowl spots. Sometimes after the boats been taken out of the water, as if they are trying to shed the water from inside it. As it turns out, you can safely start your boat engine while out of the water as long as you have a properly connected water supply, like a garden hose attached to the water intake vent. With most boats, it isn’t necessary to have ear protection while you’re out on the water. You can use specially designed products that are available that will fit an outboard or inboard water intake to act as if the boat was sitting in water. Consisting of a small, boat-like hull and propelled by a powerful engine, jet skis can be seen in the ocean, lakes or rivers. Anyone out there running a jet drive outboard on a jon boat? Polaris jet skis often are trailered and used seasonally, and part of the ritual for preparing one for winterizing or storage involves running the engine out of water to test its performance or to flush the cooling system. I too own a jet bass boat and wouldnt own anything else. Understanding how to run safely and perform on-the-water maintenance is critical if you want to avoid accidents, bodily injury and consistently bring your jet boat back to trailer in tip top shape. Unfortunately, that’s not necessarily the case with Jet boats. Boats with keels will carry pockets of air all the way back to the intake causing the jet to run inefficiently. Running the Berkeley out of the water: A Berkeley pump can be run out of the water as it has a greased thrust bearing and lubricated tail shaft bushings. I'd like to be able to draft as little water as possible. To control excessive header water the jet boater will install a header water control valve somewhere in front of the header tee. Yes, a Berkeley jet can run dry, there is nothing in it that needs to be wet. Its one of those things that you see so often at the boat ramp. A: Running the Berkeley out of the water: A Berkeley pump can be run out of the water as it has a greased thrust bearing and lubricated tailshaft bushings. The company suggests that a boat hull offer-ing a slight deadrise (6 to 10 degrees) increases the overall performance. Jet skis have an average speed of 65 mph. I have a tracker 165 with a 45 merc jet. When the water is reduced to the headers so they don't milk up the oil, you are cutting down even further the amount of water that can get out of the engine and the engine block pressure goes up even more as a result. Jet boats go an average of 25 mph but can go way beyond that if the water jets are more efficient (around 60 mph). jet attached to the lower unit, it was manufactured by Out-board Jet, a division of Specialty Manufacturing. One way around this is to remove a section of the center keel about two feet or so from the stern of the boat. And the classic example is when people are selling their boat and start it up in their driveway to show it works. But you have to provide water to the engine behind it by removing the supply hose from the pump body and hooking up … Outboard Jet publishes a guideline for selecting a boat powered by an outboard jet. I have modified this boat alot. Looked at War Eagle, Lowe, Crestliner, Sea Ark, etc.,