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    Super Jet head o ring failure ,piston wash pic ,what is going on here?

    hello everyone this motor is belong to a fraind of mine 61x cylinder 84mm la 5187b bb sleaves (installed witout any port timing at mind ),as is, and decked wiseco dome top pistons blowsion head 62t cases engine is 2009 compression 190 psi ,gas pump static timing at oem mark (no...
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    hydroturf maintenance

    hello every couple of seasons the hydroturf becoming slippy,and has limited grip most of the injury is from the legs slipping out espacialy on the surf ,i am guessing that it is from oily seawater ,and all kinds of lubricants around the tray any tips for keeping the grip on the...
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    62t scope coil patterns

    here are some stator plate coil patterns , the flywheel and stator plate were assembled on a lathe at 800 rpm left brown wire with white stripe right white wire with red strip
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    cylinder identification

    hello i got this cylinder from a friand of mine ,and he said its from the 90's bore is 82mm distance between top ex port to top deck is 36mm cylinder case length 123mm didnt measure the ex port width ,but it looks at the max can anybody tell me what brand is it ? what pistons should i...
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    weisco piston break second opinion (photo)

    specs sj yamaha weisco 84.5 mm pistons , convex top 62t cylinder ported (to much for my opinion) not for low end 62t cases stock ex port height 35.5 mm 30 hours engine 33 cc ada domes msd enhancer,all the rest stock 62t stator b pipe mod v force 3 reeds 95 octan sea level ,free...
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    Hello From Israel

    Hello everybody from israel I have been reading for the last month, and enjoying every minute . Great informative forum for freeride and freestyle A little about the standup scene around here . We are very small country 7 million Jewish residences, with great weather all year round...
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