1990 Johnson Evinrude "ES" 9.9 thru 30 Service Manual, P/N 507871, Page 29Get this manual

1990 Johnson Evinrude "ES" 9.9 thru 30 Service Manual, P/N 507871, Page 29

Fuel Requirements
Minimum Octane Models Recommendations (R+M)2 "AKI" "RON"

See fuel classifications below

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