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  1. #1
    Member
    Location
    ontario canada
    PWC
    87 sx300sx
    Posts
    2

    Default 87 js 300 sx help

    hi guys new to site ,hope some one can help .have a 1987 kawasaki js 300 sx put in new piston ,and rings has 140 pounds pressure got it fired up but can see a spark coming off block and jumping ,towards
    carb is there a ground i am missing or any ideas looks to be near where wires come out of block
    thanks in advance for any ideas atvrandy

  2. #2
    Now with 50% more pulp! onedumbtrucker's Avatar
    Location
    London, ON
    PWC
    86 JS550 - Butch's HP, Jetinetics charging flywheel, WestCoast WB, SkatTrak Imp, FlyRacing breather.
    Posts
    5

    Default

    Sounds like your ground wire from the engine block to the battery is not making a reliable connection. Also you should have a smaller gauge ground wire from the engine to the E-box.

    Dan

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