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    1991 Johnson V8 300 hp Temp and Rev

    Hi everyone I have a Johnson 300hp V8 from 1991: I was wondering if you know how much the average temp needs to be on this motor and how/where to attach a temp guage? I am also not sure what the best rev's are on that engine and I was wondering if anyone knew about that. The third point I...
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    Hydraulic Steering

    Hi everyone<br /><br />I have Seastart Hydraulic Steering for my Johnson 300hp V* left hand rotation. The hoses are 24 foot long, and of course 2 of those. How much steering fluid will I need? Does anyone know?<br /><br />Thanks
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    1991 johnson v8 300 gt counter rotating prop selection

    Hi everyone,<br />I am new to this forum and thank everyone in advance for all the help they will provide me with.<br /><br />I just purchased a Johnson V8 300hp gt counter rotating and am now trying to find out how to determin the right propeller for this monster. I have a 30ft boat, which i...
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    1991 johnson v8 300 gt counter rotating prop selection

    Hi everyone,<br />I am new to this forum and thank everyone in advance for all the help they will provide me with.<br /><br />I just purchased a Johnson V8 300hp gt counter rotating and am now trying to find out how to determin the right propeller for this monster. I have a 30ft boat, which i...
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