75hp ob merc 1985 4 cylinder

mike4

Seaman Apprentice
Joined
Jun 2, 2009
Messages
32
i have a 1985, 75hp ob merc motor. it is a 4 cylinder. what is the correct ratio for mixing ob mtr oil with the gas? is it 1 pint of 2 cylcle oil per 6 gallons of gas??

thank you, Mike
 
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