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  1. Replies
    17
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    1,478

    As far as performance, most of the hull GP1200...

    As far as performance, most of the hull GP1200 performance mods will work...seal the pump with 4200, Stepped mount sponsons, add a third air inlet, start angling the ride plate trailing edge up...
  2. Replies
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    506

    Wrong forum.repost in two stroke section...but...

    Wrong forum.repost in two stroke section...but you answer is...you sucked something up into the impeller..a few blades of grass, seaweed, plastic something...will you ever notice/find it??..doubt it,...
  3. Crank is bad. (Period)...I took one out that was...

    Crank is bad. (Period)...I took one out that was making alot of noise when running.... On the bench, it sounded alot better then that one. (It was originally a premix ski, that the new owner did not...
  4. Replies
    20
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    3,774

    The power valves can sometimes fall down, rub...

    The power valves can sometimes fall down, rub the two rings, and pinch them...use the scope, disconnect the two cables and rotate the pv up...Guessing the pv will not pull up, like the front one,...
  5. Replies
    20
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    3,774

    "I’ve got engine turn over, fuel delivery, fire,...

    "I’ve got engine turn over, fuel delivery, fire, and compression but, no ignition". That a quote??...That is why I started with my assumption..that sentence is a contradiction...or check to see if...
  6. Replies
    4
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    872

    Needs air to run, throttles/throttle cables...

    Needs air to run, throttles/throttle cables missed adjusted, missing gaskets at carb/base/reed seal, pulse line off/cracked, if you stop the Air leak, it Can't run
  7. They connect the top of the skis air vent to the...

    They connect the top of the skis air vent to the very bottom of the ski...Purpose, if the ski gets flipped over. They prevent water from rushing in through the hole that is now underwater.. aka water...
  8. Replies
    22
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    1,907

    Sorry, but I don't see any pictue? As far as...

    Sorry, but I don't see any pictue? As far as head gasket, well copper coat will work on a single layer of the 1200 gasket.if all black is intact and reused....each of the three is 007 thick x3....
  9. Replies
    12
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    1,424

    Nope...all water drains out the bottom of the...

    Nope...all water drains out the bottom of the exhaust manifold through the jet pump pressure line on the left side everytime it not running in the water....:) Now the water box/muffler will always...
  10. Replies
    10
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    1,794

    Wow, so you set the Carb up as a 80g spring @...

    Wow, so you set the Carb up as a 80g spring @ 55psi.. I' m guessing you snipped some of the spring or your gauge is wrong (never understood why people trust a $10.00 bourdon tube gauge, when the...
  11. Replies
    10
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    1,794

    I have run 90p, 92.5p, 95p, 110p(F/A, no...

    I have run 90p, 92.5p, 95p, 110p(F/A, no accelerator).... 150m, 155m (f/a)...115g, 95g (f/a)....While Flame arrestor did add 160 rpm, I did not like the added noise and did not fully tune it.....so,...
  12. Replies
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    1,794

    Differently...a maybe, ...depending, on what you...

    Differently...a maybe, ...depending, on what you started with, if it is already a lean setup, yes.... Ski? ...with Reciepe 1200pv No, ....800pv bump pilot to 92.5., stock 1200pv use European...
  13. Runs inside, yes it can be removed with the motor...

    Runs inside, yes it can be removed with the motor installed...but if you think the stinger was rough pull, that is worse in the ski....find the plug on the outside of the electical box and ohm...
  14. Replies
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    12,378

    Congratulations...On a positive, all compression...

    Congratulations...On a positive, all compression readings are equal!!'..The calibration of the gauge could be off, and/or weak battery, throttle not held open. Normal readings 115psi stock, 135psi...
  15. Replies
    15
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    2,090

    He said it was a premix, let's wait and see...

    He said it was a premix, let's wait and see picture of the crank...if it has bluing on the bearings it was an lack of oil problem. None it was a mechanical defect...Yes, it could be lean, plus the...
  16. Replies
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    12,378

    http://www.greenhulk.net/forums/showthread.php?t=9...

    http://www.greenhulk.net/forums/showthread.php?t=94630

    And while there Do the Balancing mod

    http://www.greenhulk.net/forums/showthread.php?t=177671

    For PoP off if stock..Here you go...
  17. Replies
    4
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    1,430

    Return line, returns fuel not consumed by the...

    Return line, returns fuel not consumed by the carbs, with a restriction in the system. It creates pressure at the fuel seat to inable positive flow in the carb chamber....excess gpm is normaly sent...
  18. Replies
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    476

    Keep the oil injection but ensuring oil lines are...

    Keep the oil injection but ensuring oil lines are long enough and still flexable..then metal clamps..Some like premix, some do the above, either way, one path needs to be taken....just individual...
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    825

    Wow,...I would DEMAND a for a full refund for...

    Wow,...I would DEMAND a for a full refund for every dollar you intended to spend on their advice...and/or put some effort in it instead...a lot a great people here, sharing what has tripped them up...
  20. Replies
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    1,745

    http://www.greenhulk.net/forums/showthread.php?t=9...

    http://www.greenhulk.net/forums/showthread.php?t=92498&highlight=Oil+line+clamps

    oetiker clamps.

    Little over $10.00 a bag on amazon....no special plyers needed.
  21. If it was mine, 1st ensure accelerator pump...

    If it was mine, 1st ensure accelerator pump squirt fuel Into both carbs, if it does not, fix that and install 92.5 pilots or 95 pilots depending on Lake elevation. If both accelerator nozzles were...
  22. If it was mine, I would: 1st pull the return off...

    If it was mine, I would: 1st pull the return off at the tank and put it in a container, start the engine on a hose and idle...return flow should be about a cup a min, order a USB camera off eBay and...
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