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  1. W

    Downsize from 200hp to 175hp more efficient?

    I recently purchased an early 1980’s 21’ Proline WalkAround with a 200hp Blackmax. The powerhead needs rebuilding and I have heard from the previous owner that the this thing used a lot of gas and had a limited range. I was wondering if swapping out the powerhead for a 175HP or even 150HP...
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    Force 125 - What to do after no use?

    Looks like I am picking up a boat with a pair of Force 125's. The boat has been sitting in salt water for the last couple of years with no use. It was started occasionally, but not for more than a minute or two. The powerheads were rebuilt shortly before they were parked. Now they start right...
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    1998 Force/Mercury 120 HP - Good Motor?

    I'm looking at buying a boat that's powered by a 1998 Force/Mercury 120 HP with about 500 hours on it. I've heard mixed reviews of these motors and would appreciate any opinions on how reliable they are. Thanks for any comments.
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    Merc 200 – Rebuild or not?

    I have recently acquired a mid 1980’s Blackmax 200HP motor. The motor runs but has a bad rod bearing. I have been planning on rebuilding the motor myself, but I talked to a mechanic who tells me that it is very likely that the crank is shot and will need to be replaced. Also, since this motor...
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    Rebuild Black max 200 myself?

    Hello, A friend of mine has a mid 1980's Blackmax 200 that needs rod bearings replaced. I'm considering buying it for a project boat I am working on. I can get the thing for next to nothing. Is rebuilding this something that is doable by a knucklehead like me with reasonable mechanical skills or...
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