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Tan, MerCruiser Certified Technician
Category: Boat
Satisfied Customers: 10901
Experience:  40 yrs. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician.
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I have a 1970 Johnson outboard V4 motor. What is the mixture

Customer Question

I have a 1970 Johnson outboard V4 motor. What is the mixture I need to use for the gas? 20-1 or 50-1? It hasn't been run for a couple of years, just got it tuned up and ready to go.
Submitted: 2 years ago.
Category: Boat
Expert:  Tan replied 2 years ago.
Hello. MY name is***** fuel oil ratio is 50:1 or 2.56 ounces to 1 gallon of gasoline. Be sure you use 2 stroke TCW outboard oil. The TCW standards for Two Cycle Watercooled Post back if you need further assistance. Thank you....Tan