Recent content by Captain Ken

  1. C

    1998 Yamaha 225 OX66

    A continuation from a previous post, lost RPM's at WOT on motor, max was about 3500. Went through entire fuel system and had technician look at it and put diagnostic light on, which intially showed code 33 (knock sensor?) but that eventually cleared and all was normal. After running motor for...
  2. C

    1999 OX66 surging and lost RPM's

    Recently bought a boat with twin 225 Yamaha's. Upon pciking up the boat the port tank ran out of gas (indication wasn't working). Have owned the boat for about a month and all was well until about two weeks ago when the port engine started surgung, RPM's fluctuating by 200-400 RPM. Just recently...
See more
Top