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    300/440/550 HELPPP JS300

    So i was riding last week, the ski was running fine (new top end) then it died and wouldn't start back up. brought it home and it took some time but it finally started, then died again after about 30 seconds. i checked the spark and it was very weak and sometimes sparked, other times it did not...
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    300/440/550 Carb Help!!!!

    I just got a Mikuni sbn 38mm for my js550 and i was just wondering what the high speed and low speed should be set at? How Many Turns for each? Thanks!
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    300/440/550 Cooling Help!!

    Alright cool thanks!
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    300/440/550 Cooling Help!!

    Only one pisser also
  5. W

    300/440/550 Cooling Help!!

    I only have one intake on the manifold... Not 2
  6. W

    300/440/550 Cooling Help!!

    okay thanks i will try running that and see if it works out
  7. W

    300/440/550 Cooling Help!!

    I have a js 550 with a pjs exhaust, i know that the main cooling line goes into the bottow of the exhaust manifold. I have 2 fittings on my head pipe, i have a stinger fitting, and i have 2 fittings on the head, one on each side. Im confused on where to run all the lines...
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    300/440/550 Oil in 85 JS550 Crankcase? HELP!!

    I am talking about the crankcase not the flywheel...there is no oil in the flywheel
  9. W

    300/440/550 Oil in 85 JS550 Crankcase? HELP!!

    Quick Question: Just wondering if there should be oil in my crankcase? just bought the js550, building it and puuting new top end on. I noticed that there was oil in the crankcase, just wondering if that is normal....if so...how much should be there and what kind of oil is it? just regular 2...
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