copaco65
New member
1990 Yamaha 55hp: Gas-Oil Ratio?
I am looking for the correct gas-oil ratio for an outboard 2-stroke Yam 55 approx. a 1990 model. It's hard to find anyone who has any knowlegde re: this type of engine.
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I am looking for the correct gas-oil ratio for an outboard 2-stroke Yam 55 approx. a 1990 model. It's hard to find anyone who has any knowlegde re: this type of engine.
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