the mixture is 50:1 I would use synthetic oil
50 to 1 = 50 oz. oil to 1 qt. gas.
Mixture of argon gas and Mercury gas.
50 : 1
50:1
According to the 1998 Mercury Sable Owner Guide : ( 16.0 U.S. gallons )
What would the gas oil mixture be for 1974mercury 7.5 HP outboardmotor?
I have a 1999 Mercury 2stroke 5HP outboard and the owners manual states 50:1 Gas/Oil mixture.
According to the 1998 Mercury Mystique Owner Guide : ( 61.5 litres / 16.2 U.S. gallons )
30:1
Are you really sure it is a '98 ?
50 to 1 oil and gas mixture