fuel oil ratio

[Bobneeds]

Whats the correct fuel/oil ratio,& octane rating for a 63 Johnson 10hp model Q224B?

 

[Vic.S]

Re: fuel oil ratio

24:1

Thats 1 pint in 3 gallons

or 5.3 fluid ounces per US gallon
or 6.7 fluid ounces per UK ( Imperial) gallon

or 42 ml per litre

87 octane in the USA is adequate, 89 prefered.

Ordinary unleaded in the UK (95 RON)

The equivalent of 95 RON in other countries