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    86 Evinrude E4BRHCDE ratio?

    Hi, I have a 1986 Evinrude E4BRHCDE 4 hp outboard that I am using as a back up to my 1968 Johnson 40 hp. What is the correct ratio for the Evinrude? My Clymer manual suggests that It may be 100:1 due to low friction bearings. If that is true, would it damage the motor to run it at 50:1? That is...
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