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    1989 johson 120hp prop size

    hey everyone. I have a 16 ft sunray express with a 1989 120hp johnson . It currently has a 13x19 stainles steel prop. At wot iam getting 6000rpm but should be 5500. I would like to put a 14.5x19 or a 13x21 prop aluminum but don't know which one to use. My goal is too reduce my rpm too 5500 and...
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    outboard engine/ boat winterization

    i have a 1989 120 vro johnson outboard engine and a 16 ft 1989 sun ray express boat. i will be storing my boat outside for the winter and was wondering what should i do to prevent any damage or problems with my boat and mainly my engine. Iam currently living in montreal and winters can be very...
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    1989 120 johnson vro primer bulb going flat.

    hey everyone.new to the forum. my 1989 120 johnson vro is sucking my primer bulb flat at higher power settings and shutting off the engine.i have an integral 90 litre tank and previously changed my bulb with a mercury bulb but it seems to be worst. i changed all the fuel lines from the bulb to...
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