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  1. M

    3.0 l Merc. RPM's limited to 4k at WOT Why?

    I have a 3.0 L Merc. The engine was rebuilt/placed by my service folks due to a winterizing error. The new engine runs great however I can't seem to get the RPM's up above 4k. According to my literature the maximum recommended RPM for my engine should be between 4400 and 4800.<br /><br />I...
  2. M

    frost plug/engine damage

    I own a 1997 SeaRay 175BR with a 135 hp 3.5l Mercury I/O on it. It has quite low hours given all things. I have it professionally winterized annually....<br /><br />I just took it out for the first time this year after storing it all winter. I didn't bother to check the engine as I have in...
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