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Recent content by cayman celt

  1. C

    Yamaha 2 stroke 150 (1997) outborad dead cylinder problems

    I am unable to get over 3500 RPM while running, although in neutral I can get over 6000. I have narrowed the problem down to intermittent output on all cylinders and at least 1 cylinder dead. I have replaced coils, caps and leads but the problem still persists. The engine runs fine to 3200rpm...
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