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    Prop pitch for a ns40c nissan???

    Hi... I have a prop purchased from iboats with a 10 1/2" pitch... My boat is a '88 20" sweetwater... I am getting a gps reading of 11mph top speed...my question is would a larger pitch move this boat a little faster.... At top speed i am useing way to much fuel. I have adjusted the carb as...
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    Fuel pump Diaphram NS40C

    I am rebuilding the fuel pump for my nissian NS40C. The inner diaphram is a fabric type just like the outer diaphram when disassembled. The inner diaphram set I recd from Tohatsu has 2 gaskets and a plastic diaphram? Just wanted to ask has anyone else rebuilt one of these. I take it the...
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    nissan ns40c 1990 40hp hard to start

    hi.. i have a 1990 ns40c nissan and this motor is very hard to start... runs great in the driveway...in the lake...about ready to sink it... i have replaced the spark plugs as per owners manual.. started burning real gas...once started and warmed up.. it will stop are start with no problem...
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