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    Prop size help please??

    Hello all, I previously had a 120 hp merc in a 19' boat that weighed around 3k pounds. The motor couldn't keep up with the demand I wanted with kids and water sports. I recently changed the motor out to an mcm 898/ 305 V8 and changed the top end of the outdrive to a 1.62/1 ratio. After all...
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    What was mounted here?

    Hi all, I recently purchased a mcm898 305 V8 engine that was sold as complete. Before I drop this bad not in the boat I've been looking it over (tracing wires, compression checks) and I've noticed an area where it appears something once was and I hope I'm not missing anything. Can anyone help...
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    No speed, No power...please help!

    1986 Thompson Cutlass 185 Roughly 2800 lbs with fuel 18.4 length Rebuilt carb, new fuel pump on the way because it's currently 4psi idle and 3 revved MCM 120, compression 125-130lb Alpha One 2.5/1 Ratio So I hope these specs are good because I've been in and out of this engine thinking I was...
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    What prop do I need?

    This is my first post and I will try to provide as much info as possible. I have a 1986 Thompson Cutlass 185 with an mcm 120 engine and Alpha One outdrive. Here are my results from the props I have: 14.25 x 19 - 3 blade (Prop Wizard recommended). This prop would only get me to 12 mph and 2800...
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