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  1. myblackz28

    Super Jet Issue - Runs Great Initially, 30 min after riding does NOT start at all

    i didnt sand or file anything, just a simple wipe down with a paper towel though. took all the switch out and apart as far as i could go. with the lanyard part i had my brother hold the rubber back while i just sprayed the cleaner in there and then the lube and let it drip out a bit. circled...
  2. myblackz28

    Super Jet Issue - Runs Great Initially, 30 min after riding does NOT start at all

    i had a very similar problem. started out as dieing out after about an hour, and before i knew it it was down to about 3-4 minutes. tried replacing every electrical part in the ebox peice by piece and nothing worked i put it on the flush kit at home and noticed that after it would die, if i...
  3. myblackz28

    Super Jet no spark when warmed up

    bump anybody?
  4. myblackz28

    Super Jet no spark when warmed up

    i have a 90 superjet and put a 62t/62t motor in it. used my coffman exhaust from my 650 and gasket matched it. my ski starts and runs great at low speed...for about 5 minutes. once it gets warm it stops running, then it will start again. its almost like its flooded. but then i check for spark...
  5. myblackz28

    Super Jet no spark on 701 62t after swap

    anybody have any info for me? is it most likely the stator? or cdi? need advice where to go from here
  6. myblackz28

    Super Jet no spark on 701 62t after swap

    so as some of you know i blew my motor in my 90 superjet, had a 650. i put in a 701 62t with the 650 stator flywheel ebox and hole bit. ported exhaust to match gaskets. now i found that i have no spark. when i took the flywheel cover of the 650 it was very dirty with oily scum. i took the...
  7. myblackz28

    Super Jet 650 exhaust on 701

    i had a 650 with coffman exhaust. i put a 701 62t on it. will i lose a considerable amount of performance by putting the coffman exhaust on or will it be unnoticeable. compared to coffman for a 701? also, how can i tell if it is sizzler or not?
  8. myblackz28

    Building 2 skis

    true story, im perty much just getting into the sport and bought a 440, fun but couldnt do much on it with the lack of power, so i found a 90 sj sn for 800, soooo much more fun, more controlable and ridable, then i found a 550 with a trailer for 375 bucks so i bought it for the trailer and made...
  9. myblackz28

    1990 superjet 650 switch to 62t 701

    ok thank you any idea what size bolt it is? whats the cheapest place to get a factorby b pipe gasket for manifold to pipe
  10. myblackz28

    1990 superjet 650 switch to 62t 701

    what do i use to pull the flywheel? i have a pulley puller but are the small holes on the flywheel threaded? if so anybody know what size? or is there a easy way to pull it?
  11. myblackz28

    1990 superjet 650 switch to 62t 701

    where do i get the gasket for my coffman exhaust manifold to the coffman pipe?
  12. myblackz28

    1990 superjet 650 switch to 62t 701

    another question, what and were do i reinforce my hull with for freestyle and big air. figure i would do it now while the engine is out let me know thanks again
  13. myblackz28

    1990 superjet 650 switch to 62t 701

    will the coffman exhaust from my 650 work on the 701 62t? i never got a answer for that. will stock need ported or something? thanks
  14. myblackz28

    1990 superjet 650 switch to 62t 701

    thanks for the responses. the guy is in page arizona which is 4200 feet above sea level, idk how much that would affect it? i ride once or twice a week, for probably 4-5 hours id guess, how long would you guess expect this top end to last? i will probably look at a top end rebuild from sbt when...
  15. myblackz28

    1990 superjet 650 switch to 62t 701

    is $650 shipped to much for a 62t with 135 compression? with carbs at what compression does a motor need a top end rebuild?
  16. myblackz28

    1990 superjet 650 switch to 62t 701

    ok, ive read some bad things about the msd enhancer, but i will look into the atp. and thank you for the info
  17. myblackz28

    1990 superjet 650 switch to 62t 701

    anybody have any info for me? or advice? thanks does the cdi need changed?
  18. myblackz28

    1990 superjet 650 switch to 62t 701

    im looking to get a 62t motor for my 90 superjet, it had a 650 and it blew on me so now i figure wat better time to upgrade. i know i will need the dual carb setup for the 701 62t, but what all would not work? Stator, ebox, starter, flywheel, coffman exhaust? anything atall. please help. thanks!
  19. myblackz28

    saftey for 701 engine?

    what is considered good compression for a 701?
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