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  1. T

    1990 sj 650 wont rev up

    When i start it up it idles a lil high and maybe a lil rough and when you give it gas it wont rev up it just boggs. i put new gas, plugs, and new inline fuel filter and its still doing the same thing. Any ideas of what else it may be. Thanks
  2. T

    760 jetting with a single 44mm

    how do i get to that
  3. T

    760 jetting with a single 44mm

    I have a 91 super jet with a 760 motor in it, and im trying to use the stock carb of my 650 which i believe is a single 44mm mikuni. Does anyone have any idea where the jetting should be at for 4200 feet.
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    help need with 760 motor

    so i can just run a hose from the front cyclinder and tee it into the rear hose, or how would i hook it up to 2 pissers
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    help need with 760 motor

    pic here is a pic if it works.
  6. T

    help need with 760 motor

    650 and 760 motor ?s k i have a 91 superjet 650, i just put in a 760 motor. everything went in good, there are just a few different things between to 2 motors. The 650 head has 1 hose going into it and the 760 has two, how do i hook up the other side? The 650 has like a sensor that goes in...
  7. T

    650 and 760 motor ?s

    k i have a 91 superjet 650, i just put in a 760 motor. everything went in good, there are just a few different things between to 2 motors. The 650 head has 1 hose going into it and the 760 has two, how do i hook up the other side? The 650 has like a sensor that goes in the top of the head...
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    motor swap questions

    is the 650 and 760 intake and exhaust holes the same size cause shouldnt the 760 be bigger?
  9. T

    motor swap questions

    I have a 91 superjet 650 and im looking at getting a 760 will it bolt right in and can i use my 650 exhaust and intake? electrical? and will my stock carb work? and my stock impeller and everything else work with all that extra power? Thanks for any help.
  10. T

    motor help

    so is there i big hp diffrence between the 2 motors
  11. T

    motor help

    i have a 91 superjet 650 and i broke a rod so im looking for a used 701 motor. Will a 701 just bolt right in and can i use all the same electrical thats in my 650 now? and whats the diffrence between a 61x motor and a 62t motor? thanks for any help.
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