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I have a 1976 Johnson 115 and the ratio I use is 50 to 1. Rob, Dallas, TX.
50:1
The 1982 model, 115 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 1979 model, 115 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
First, in 1979, Johnson made a 90, 115 and 140. If you really have a 135hp, then its year is 1973-1976. The oil ration is 50:1
The fuel to oil ratio for a 1977 model, 115 hp Johnson outboard, would be 50:1, roughly one pint of 2 cycle oil, to six gallons of fuel.
1 quart of outboard / 2 cycle motor oil to 6 gallons of gas
If not using the VRO system, a 50:1 ratio is required, this is roughly one pint of 2 cycle oil to six gallons of fuel.
canola oil has been proved to be the best type of oil
The 1969 model, 115 hp Johnson outboard requires a 50:1 ratio, one pint of 2 cycle oil to six gallons of fuel.
The answer to this question is on web under (johnson vro50) type in search bar
The 1976 model, 115 hp Mercury outboard, requires a 50:1 fuel to 2 cycle oil ratio. This is roughly one pint of 2 cycle oil, to six gallons of fuel. The use of 4 stroke type motor oil is not recommended, nor intended, for fuel / oil mix.