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Old 05-05-2011, 06:00 PM   #1
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oil

got yam 140 what is the recomended mixture for this engine been running on 50/1 seems a little smokey under low power
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Old 05-05-2011, 06:33 PM   #2
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Country: Jersey CI
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Depending on age you could run 100:1 which would be cleaner.
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Old 05-05-2011, 07:12 PM   #3
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Same as Mercs if you use a good 100:1 oil although i still normally run mine around 75:1 for Racing !!
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Old 05-05-2011, 10:24 PM   #4
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thanks for help
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