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Recent content by briansfridley

  1. B

    Top 2 cylinders not firing

    2001 Mercury 75 hp. Starts up and idles fine. All 3 cylinders have 90 psi of compression. 3 new coils and wires. (Replaced because it wasn’t coming up to power) 3 new plugs. If you pull the bottom wire off, the motor will shut off. You can pull the wire off of the top two cylinders and...
  2. B

    75hp Mercury Outboard won’t go over 3500rpm’s

    I bought a pontoon boat with a 2001 Mercury 75hp 2 stroke outboard. It starts easy and idles fine. However, it will not go above 3500 rpms. Everything I have read says it should run up to 5000+ RPM’s. The gas tank and pick up screen have been cleaned. New plugs and wires. Carbs removed and...
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