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  1. M

    marine oil vs automotive oil

    Hello This is not a Mercury question but rather a general question about 4 stroke engines and their oils (engine and gear) and my question is: Is there a difference between Marine and Automotive oils, other than the price? Your input would be appreciated, thanks. Manfred
  2. M

    False alarm

    Hello I have just bought a boat with Mercury 115hp 4stroke EFI. It has a false alarm; running fine all day but on the first start of the day, when the engine is completely cold, it has a continuous alarm. Let it run for a minute or 2 - turn engine off - restart - no alarm. This alarm will not...
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