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The ratio is 40:1 on this snowmobile.
30:1
30:1
40:1 from what I've read
24:1
fossil fuels
unburned fuel in the exhaust ignites
Regular 87 octane.
All the 1974 model, V4 Johnson outboards, including the 85 hp, require a 50:1 ratio. This is roughly one pint of 2 cycle oil, to six gallons of fuel.
The ratio is about 15:1 fuel to air.
Fuel mixture ratio for Yamaha rt100?
35:1 is the fuel mix ratio