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  1. Matty_Ice

    Ultranautics Jetstar - Starting problems

    Sounds like the fuel starvation is definitely an issue on these boats. My boat seems to have been running fine now. After I went through about 10 gallons of gas its running good. When my engine started to bog out, I pushed the key in, which automatically chokes the carb. The boat immediately...
  2. Matty_Ice

    Ultranautics Jetstar - Starting problems

    I have not rebuilt the carbs yet, but even with the starting fluid, it should at least fire and then sputter out (telling that there is a delivery issue) I even put a little gas in the top cylinder and I got nothing. The fuel pump seems to be sucking fuel too, I can see the fuel flowing through...
  3. Matty_Ice

    Ultranautics Jetstar - Starting problems

    The oil is premix 50:1, put brand new gas. I'm starting to think maybe its the CDI and the engine timing is off. Maybe the Woodruff key? Not sure.
  4. Matty_Ice

    Ultranautics Jetstar - Starting problems

    I just picked up a 1991 Ultranautics Jetstar that has a 60hp 800cc 2 stroke engine. The boat is very clean and it pretty good condition. After a new battery, I was able to start it up twice using new fuel in the tank and a little starting fluid (Only a little half second spray, the starting...
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