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  1. GTIJosh

    Towing skier with Standup

    Video of a me towing a friend on skis. Went surprisingly well. We managed to do it successfully on the first attempt. Boat got the skier up, and then transferred behind the standup with use of a second tow rope. I think this could be done by dock starting a skier too. Shaky video (2 cell phones...
  2. GTIJosh

    300/440/550 tunning my high compression js440

    So I bought a 1978 js440 for $150, first ski first two stroke. Pistons/rings new I had to reseal the crankcase cleaned the carb and made sure all the gaskets were installed properly (mikuni nb38) I ran stock ngk BR7ES plugs with the ngk recommended gap for a 440. Carb set at slightly richer...
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