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  1. kevbo

    Carburetor (specs) Database: SuperJet and Blaster 1

    That is because you have a pair of 44s which are relatively large for your engine. Dual 38s would match the power to throttle opening better but you would lose a little punch. Since you have a tachometer, make sure the top screws are a little rich of peak rpm.
  2. kevbo

    760 swap runs amazing, but the throttle is idle or rip your arms off.

    You probably wont like overly rich pilots if you are smoother with throttle inputs. Most riders fan the throttle 30 times a second which will make 1/4-1/2 throttle range feel leaner than it is if you hold it steady. The bottom screw is for idle only and the main jet/top screw is for full...
  3. kevbo

    760 swap runs amazing, but the throttle is idle or rip your arms off.

    It is very difficult to cruise slow with big carbs and a good pipe. It will tend to be on or off. If you want it really smooth then install a set of OEM 38mm carbs and a stock Superjet pipe. You will lose some max pull and speed but the throttle will be very linear.
  4. kevbo

    Wax header pipe

    I lower the pipes water pressure with a pisser between headpipe and stinger, which also has a 1/8" restriction. I can tell how much pressure its running by how far it squirts.
  5. kevbo

    Wax header pipe

    I would leave the bottom hole fixed at .050" and tune the pump to match. Factory Pipe gave customers the option to make less power and strangely, everyone likes it..
  6. kevbo

    1100 swap.......lightweight flywheel?

    You may not notice any difference unless you like to fan the throttle, even then there's not much on a three cyl. Single pipe triples have little if any exhaust tuning so their power is very smooth.
  7. kevbo

    Power factor pipe

    You can dump a lot of water into the stinger to keep the box cool and quiet.
  8. kevbo

    701 pull out motor sale valuation.

    Price will depend on how demanding the buyer is. The typical chop shop will probably pay more sight unseen because they don't care if the engine is full of rust. A knowledgeable individual will already know the value of the parts and want to see what is useable. This is because most PWC...
  9. kevbo

    Carburetor (specs) Database: SuperJet and Blaster 1

    Sometimes having the pilot numbers larger than the main jet numbers can work. My experience is it makes 1/4 throttle overly rich on SBN 44/46 carbs. Strict freestyle riders or racers can gain response with huge pilots but it will really guzzle gas when you are forced to ride slow. I recommend...
  10. kevbo

    Carburetor (specs) Database: SuperJet and Blaster 1

    Always start rich and lean to peak power. Try 140 mains and the top screws 2 turns open. Slowly work your way leaner until you achieve peak rpm or until response suffers. I expect 125 pilots would be close depending on pop-off pressure.
  11. kevbo

    Bought a Rickter, don’t know much about it…

    The small line is a bleeder that attached to the stock exhaust. Most people cap it without problems.
  12. kevbo

    info needed on WDK ROK R

    I don't do cold water anymore but Ive been out every weekend since the end of April., THIS year. This is the first generation I've ever known that likes to pay more for old stuff than it cost when new.
  13. kevbo

    info needed on WDK ROK R

    And the Superjet is better, right?
  14. kevbo

    what octane gas?

    Your minimum octane will drop if you tune the top carb adjuster rich of peak rpm and make sure there is never any air in the fuel lines. Ignition timing is the other area that directly affects the engines minimum octane requirement.
  15. kevbo

    Fuel tank bolted instead of strapped

    Aluminum WILL crack unless the tank and mounting tabs are very heavy. A fiberglass tank sitting on the bottom can be much lighter and last forever.
  16. kevbo

    info needed on WDK ROK R

    Somewhere between 4k and 8k ready to ride. 1k-2k for bare hull/pole. Someone else may pay more, the market is small and fickle. I can say that people are paying more for a complete running ski than all its parts would cost.
  17. kevbo

    R&D REV2 dry pipe

    Put some tubbies on it.
  18. kevbo

    Regarding Scams and Scammers

    That may be a little too advanced.
  19. kevbo

    SOLD Coffman SJ exhaust and FPP manifold $800 shipped obo

    How did they support that pipe since it has no chamber mount.
  20. kevbo

    X2, 1100

    See what modifications the rules allow and spend money in that area. All it takes is spending a little more money than the guy you want to beat.
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