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  1. J

    Fuel-Injected Fogging

    I would like to confirm the engine fogging procedure for late 90's fuel-injected MerCruiser engines (specifically a 1997 7.4LX MPI):<br /><br />1. Remove the flame arrestor cover, which will expose the throttle body with the dual throttle plates.<br />2. Run the engine (with flushing water) at...
  2. J

    MerCruiser 7.4LX Winterization

    I have a 1997 MerCruiser 7.4LX MPI, and I plan to winterize it myself for the first time. I have winterized a carbureted MerCruiser in previous years, but this is a new experience. My questions for winterizing this engine for Maryland storage include:<br /><br />1. How do you turn off the lift...
  3. J

    7.4LX Drivability Problem

    My 1997 MerCruiser 7.4LX is currently experiencing a serious drivability problem. A few weeks ago, the boat started to lose power occasionally (once every 10-15 minutes), but only for less than a half second before recovering fully. This only occurred at high engine speeds. Last week...
  4. J

    7.4LX Drivability Problem

    My 1997 MerCruiser 7.4LX is currently experiencing a serious drivability problem. A few weeks ago, the boat started to lose power occasionally (once every 10-15 minutes), but only for less than a half second before recovering fully. This only occurred at high engine speeds. Last week...
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