1958 Johnson 18HP

[Control718]

I am trying to find out the correct fuel/oil mixture to use for this motor. If anyone can help, I thank you in advace.

 

[JB]

Re: 1958 Johnson 18HP

Howdy, Control.<br />The proper mix for your '58 Johnny is 24:1. That is 1 qt. of outboard oil to 6 gallons of 87 octane unleaded, alcohol-free gas.<br /><br />Use only Champion J6J or equivalent plugs, gapped at .030<br /><br />Good luck.