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    1995 587, bored 100 over, jet sport exhaust, bn44 carb, 159 degree rotary vavle, jet sport air filter

    I ended up pulling off the carb and put in a smaller jet that was sent with the carb. It is almost good now but it could use a slight smaller one. I can only open throttle 1/4 way before it bogs down , if I find the sweet spot around 1/4 open it will hit high revs and had it hit 40 mph
  2. S

    1995 587, bored 100 over, jet sport exhaust, bn44 carb, 159 degree rotary vavle, jet sport air filter

    i have a 1995 587, im new to the jet ski community and im new to "performance" 2 stroke. i got this ski with a blown motor, bored it 100 over , new rings and pistons, all gaskets ran great but i decided it was a fun little ski that id make it have a bit more attitude. so i got a jet sport...
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