Forum: Engines & props
22 May 2009, 19:48
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Replies: 5
Views: 1,252
Well, Mariner will say 100:1 which is fine for...
Well, Mariner will say 100:1 which is fine for leisure use so if your not putting 400hrs plus a year then you will be just fine with 100:1.
However!!.... We do usually recommend 50:1 for commercial...
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