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can someone pleeeease send me a pic of a js 300 fuel line diagram or just a pic of your carb so that i can see which hoses are which Thank You for the help

Can I send to your phone? My Internet is down and I can't upload off my phone. If so pm me ur #

Fly mod?

Ok so apparently the guy had already switched it over to premix but I was confused as to y the oil pump was still on the motor and he didn't install a block off plate. I just took the pump off and it looks as if he has grinded the piece flat that spins inside the pump do it cannot spin and...

Just finished rebuilding the 89 js 300 motor! How much is the proper amount of oil to put back in the crankcase

will it hurt a js 300 to pull a child in a tube behind it? just wondering if it will be too much of a strain on the motor?

will it hurt my js 300 motor to pull a small child behind it in a tube?

you have the exhaust? is there anything i can put over the top of the stock carb for the time being so i canride this weekend? like i said its just open on top right now..

el joker= thanks for replying to my exhaust post also... since theres nothing to do with the exhust what website can i find a exhaust system for it and what would b the best one to go with.. i just ordered the 38mm carb so i want to go ahead and install new exhaust system to go along with it...

sorry i may have stated it wrong im new to all this.. i need the filter that bolts on the top of the carb i just bought the ski and the top of the carb is open

ok guys i have a 87 js 300 that is bone stock.. how can imod my stock exhaust? i hearyou can take off the muffler which will give you better sound and still not hurt the perf. im a complete newbie when it comes to these motors so b patient withme lol

can i pick up any kind up spark arestor for my 87 js 300 at a local parts house???

where can i find a good selection of after market parts for my 300? will any others convert? please help

I just bought a 87 js 300 (my first ski) it runs perfect! What do I need to do to maintain properly before and after I put it in water