Recent content by JohnNC

  1. J

    Mercury 9.9 seized due to improper storage

    The motor sat for many years without proper storage or useage. The powerhead is seized. I have applied oil to the two cylinders and will allow them to sit for awhile prior to attempting manual rotation. If I can't coax this engine to rotate, what are my options?
  2. J

    Fresh Water Holding Tank Winterization

    How do you winterize your holding tank?<br />Drain and add an additive?<br />Leave alone and add an additive?
  3. J

    Yamaha four stroke problem

    I have twin 115 four strokes with 160 hours. The port side engine would not go above 4200 RPM yesterday (5400 WOT). In neutral the engine idled fine and ran smoothly up through the RPM range. Under load the engine ran poorly. <br /><br />I run ringfree religiously.<br /><br />I have had all...
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