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  1. M

    Mercury Tach

    I have a 1975 Mercury 850. Does anyone know of a good place to get a tach for this engine?
  2. M

    75 Merc. 850 WOT problems

    Hey guys, I've got a 1975 mercury 850 that has a WOT problem. I just bought the boat and had to put an internal harness, and a distributor cap in. It starts on the first crank and idles great. It is a little sluggish if you ease the boat on plane which I know it is a comprimise between...
  3. M

    Mercury 850 problems

    Hey guys, I just bought a Mark Twain run about today for a steal. The Mercury 850 is missing the distributor cap, and the internal wiring harness. Anyone know of a cheap place to find these parts?
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