
06-08-2009, 08:54 AM
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CC Member
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Join Date: Jun 2005
Cobra Make, Engine:
Posts: 3,077
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Not Ranked
Most boat manufacturere recommend straight oil as opposed to multiviscosity if you cannot find their specific oil. Once again the engine starts and runs all day, once a week or month, so cold engine start up is not as much of a concern as a car engine which starts every day.
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