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    force 120/125 40 over pistons Jet size

    87-95 force 120/125. It's a bit of a Frankenstein. I had my block bored .040 over and matched pistons. I'm usually boating around 650' above sea level and I don't want this turd to lean out. What size jets do you fellas recommend and is there a difference for top and bottom carb? It...
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    Fresh bore and 125 psi on one cylinder??

    Grrrrrrrrr... So I had this block bored .040 over and replaced pistons. One cylinder is has 125 psi and the others are 145-150. The bore looks great and measures out fine. I have NOT fired the motor yet as I'm afraid I've flipped a ring or something. I could snatch the motor back off as...
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    Recommendation on Force Sealant for Crank

    After cracking open this lemon, I expected to find a rope seal with ultra black permatex on it. Instead I find this smooth mating surface with a very thin red coating similar to redish clear nail polish. Anyone know what sealant is used for this application?
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    Super Ugly Pistons

    In the process of a complete rebuild on an 87 force 125. But there is a catch. The pistons bores seem to be 3.375... I called a parts supplier and he said someone likely changed the block out to a newer year and he is suggesting a rebuild kit of 91-94. My question is, what caused some of...
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