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    25 mercury conversions

    OK guys I see a lot of you want to make your 18 or 20 merc go like a 25. First of all, you can not simply change the carb. The 18/20 merc has a smaller exhaust tube and you will not only loose power but GPM too boot. The 18,20,25 has the same power head. It is ported in the exaust tube and carbs...
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    looking for flywheel

    Hello, Im knew to this forum but I am a certified marine mechanic. I am looking for a 25xs mercury flywheel. Anybody know where one may be? I have a 25 merc that has been busy eating omcs for a while but I want to get them a little better. The tohatsus have been giving me a run and I wanna kick...
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