77 merc 85hp oil ratio?

[Bob B]

Hi Ya'll , I just bought a hydra-sport boat with an 85 hp mercury . what is best oil/gas ratio to run in this. Thanks

 

[JB]

Re: 77 merc 85hp oil ratio?

Hey, Bob. 50:1. 87 octane lead and alcohol free gas, Wal-Mart Super Tech oil.<br /><br />Good luck.<br />Red sky at night. . . <br />JB

 

[Bob B]

Re: 77 merc 85hp oil ratio?

J B thanks very much.