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Recent content by chameleon

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    9.9 Johnson 1986 - Octane vs Blend Fuel (10 % Methanol)

    Octane level? I realize the oil fuel mixture was changed back to 50:1 from the 100:1. Further to that the full range of recommend Octane is from 86 to 91 for my motor. When I bought my motor back in 1986 ethanol in fuel was not*part of the picture. In my area it*now makes*up 10% of volume. My...
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