80 HP Mercury Outboard

[sramelyk]

What ratio do I use on gasoline to oil? Its a 1979 motor.

 

[dbrew]

Re: 80 HP Mercury Outboard

i run a 50:1 ratio on mine

 

[frabcabert]

Re: 80 HP Mercury Outboard

I do 50:1 as well

 

[sramelyk]

Re: 80 HP Mercury Outboard

Thanks.. Thats seems to be what I find when searching also.. Think I was using 75:1 before.. Not even sure why.. Probably somebody told me that was right so I never asked.