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    To check the oil pressure regulator the engine...

    To check the oil pressure regulator the engine has to be pulled. I would first remove the oil filter cap and look at the filter. Has it collasped?
    Then i would connect a gauge to the port at the...
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    You can read up a bit on this here...

    You can read up a bit on this here http://forums.linkecu.com/topic/6500-trigger-issue-rotax-4-tec/
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    Those are oem forged pistons, cast like...

    Those are oem forged pistons, cast like appearance is from shot pinned process that hardens the surface.
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    install the driveshaft and pump, you don't have...

    install the driveshaft and pump, you don't have to bother with the carbon seal part of the program for a spin up test. make sure the engine fires, no leaks and the charging system is working and then...
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    Never experienced this in thirty years of...

    Never experienced this in thirty years of building engines, maybe I change plugs too often? Here's pic of the side gapping. The plug on the left is before, on the right after. Another tip is...
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    The head does not have to come off in order to...

    The head does not have to come off in order to replace the crankshaft. The rocker arm does in order to simplify timing, etc.
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    prop 155 yamaha jet boat prop = 107mph nos 155...

    prop
    155 yamaha jet boat prop = 107mph nos
    155 12vain with 14/26 = 99.8mph NO nos
    155 honda prop 17/29 = 110 plus 9500rpm with nos and 103 mph 8680rpm wothout NOS
  8. that's advice not to be ignored. it's possible to...

    that's advice not to be ignored. it's possible to check byt using a bit of stiff wire, but given the possibilities a dial indicator check is a realllly good idea

    trying to crank a locked motor...
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    WTB - Parts Very good info. to know,sorry about what your...

    Very good info. to know,sorry about what your going through, hate it when the wrong parts show up at my door,hate it even more when I didn't make the mistake.Then you have a joker on the other end to...
  10. buy one, use it then sell it when you get rid of...

    buy one, use it then sell it when you get rid of that ski. you get a 4 license play for $400 give or take. a used one in very clean condition with three vin lic could get $300 if somebody needed one...
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    go for top speed is fun , hole shots not good .

    go for top speed is fun , hole shots not good .
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    Shit I just realized this thread is 2 years old.

    Shit I just realized this thread is 2 years old.
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    Do a search on TORX Racing and read all about the...

    Do a search on TORX Racing and read all about the nightmare stories.... many people don't get their ECU back, while others get their ECU's back damaged and unusable. BEWARE using this company.
  14. Would not impact your speed at all , thats the...

    Would not impact your speed at all , thats the intake side, the only reason that hose comes off is its just not installed correctly. You probably did not have it in far enough to catch the lip on the...
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    If you dont know when the SC was rebuilt, it...

    If you dont know when the SC was rebuilt, it needs to be rebuilt. Upgrade the flywheel bolts and exhaust valves. Fill the ride plate holes, reverse bucket mod, 4" Kanaflex intake. 14/19R prop, Riva...
  16. Thread: 2008 255 rxp

    by kartracer
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    333

    let me just say the sc needs to be rebuilt every...

    let me just say the sc needs to be rebuilt every 100-200hours, second. your wasting your time if your planning on putting the sc back on & running it.the sc needs to be setup to slip,the engine needs...
  17. I don't get how you could possibly type this. Not...

    I don't get how you could possibly type this. Not only does it NOT need to be correct, they clearly state and tell you that it DOESN'T need to be correct.
  18. I have to disagree. We were just shown Coparts...

    I have to disagree. We were just shown Coparts fine print. They clearly state that they are not responsible for anything, right down to anything that they print or say about the vehicles details,...
  19. You said that Copart had some liability in this...

    You said that Copart had some liability in this in your previous post. If you have dealt with salvage for a long time, then you would know that they always deal in as-is, no representations. In...
  20. I bet its the spark plugs then. I coming to the...

    I bet its the spark plugs then. I coming to the conclusion that they need changed every season
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    Try to find a left-hand screw extractor also...

    Try to find a left-hand screw extractor also known as an easy out long enough to stick out the top of the spark plug tube and wide enough to bite into the broken spark plug threads. Push down on the...
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    huh?

    huh?
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    View Post

    Also confirm you don’t have a bent rod that will also bring down the compression
  24. never seen water ... to 2 minutes...to under 20...

    never seen water ... to 2 minutes...to under 20 minutes on the water. Next thing you know he’ll post videos of himself jumping 10 ft waves. I think we should get the service station video where...
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    Last one shows closing the gap between the broken...

    Last one shows closing the gap between the broken part and the block. Some sanding and filing and we should be good to go after some new parts. Here are some specs and settings I used:
    Welder:...
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