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  1. R

    5.0 Mercruiser EFI Layup

    Hi Guys,<br /> Is it OK to fog a fuel injected engine by squirting fogging oil down the air intake? A friend says it may clog the injectors. A shop manual reference says to remove fuel filter and fill with a mixture of outboard oil and gas, but mercruiser tech says he uses can of fogging...
  2. R

    Fog It?

    Hi Guys,<br /> Is it OK to storage fog a EFI Mercruiser engine? My diesel mechanic neighbor says that it may clog the injectors since it is so sticky. Do you just shoot the fog down the air intake?<br />Thanks for your attention.<br /> RiverBoaterBill
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