Recent content by goodtoogo

  1. G

    96 xp 800 at altitude

    A question for the boffins. Does altitude affect the jetting. Asking because it was definitely something we took into account with 2 stroke bikes. This ski is a home at about 6000 ft ( 1580m). I do not know what is standard for sea level. Here we correct the jetting by multiplying by .94 I am...
  2. G

    Xp 800 to run premix

    Thanks to all with the feedback. I am impressed with the build quality of the rotax motor , and equally grateful for the information shared here. So I will keep the ski bog standard with its pump. I now also understand why the correct grade of 2 stroke is vital
  3. G

    Xp 800 to run premix

    I am planning to run using premix and disabling the 2 stroke pump. I have picked up from this forum that the crank is lubricated with 2 stroke fed directly from the 2 stroke tank. ie it does not get fed from the pump or after mixing I the throttle bodies. So running premix and removing the tank...
  4. G

    The Seadoo Carb Rebuild Thread

    Thank you. That makes sense.
  5. G

    The Seadoo Carb Rebuild Thread

    Ok I think I've got it. The carb does not have floats to control the fuel flow . The needle has to move to allow fuel into the carb. The spring seats the needle. The needle is moved by pressure on the diaphragm which is induced by vacuum from the motor turning. Now I have confused myself and...
  6. G

    The Seadoo Carb Rebuild Thread

    The pop off valve needs pressure to pop. Where is that pressure generated under normal operating conditions? Secondly what exactly is the purpose of the pop off.
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