oil ratio for merc 20hp

[trentmagoo]

need to know the right ratio not sure what year it is so if any one knows all of the years that would help i think it is from the 60,70 but like i siad not sure
it is a merc 200 thunderbolt 20 hp.

thanks

 

[Don S]

Re: oil ratio for merc 20hp

50 to 1