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Recent content by MarkGio

  1. M

    Exhaust hotter on starboard side

    I have a merc 8.2 l 2011 fuel injected that is running exhaust temp on starboard side 30 degrees hotter than port. Heat gun shows around 195-200 degrees after running at high rpm . Temp gauge at helm is showing 190 degrees. boat is at mechanic he has checked everything took off manifold etc...
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