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    NS8B Spun Prop or CLutch?

    I took the RIB with NS8B out for a ride and she performed fine - picking up on a plane for a while, then upon opening the throttle to plane, it started slipping and revving high without coupling, throttle down well below plane RPM and it ran normally. Ran slow back to the big boat where I tied...
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    Nissan NS8B cooling problem

    I just bought an old NS8B. Upon running it, there was no water coming out of the powerhead bottom outlet. If I blocked this outlet with my finger, the exhaust bubbles increased in the housing underwater. I took the lower end out to inspect the water pump and the pump, impeller and tube rubber...
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