This is a 2 cycle engine.
50:1 is usual, 32:1 is also OK according to some.
Mine is 100:1, however best ring the dealership to make sure,
The 55hp Johnson outboard is designed to operate on a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
The 55 hp model Yamaha requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
A Honda Deauville motorcycle has a two cylinder V twin engine. It is a four stroke. It has 55hp and 41lb brake horsepower. It is water cooled and has a five-speed transmission.
Ignition System ComponentI'm not familiar with your engine, BUT... from your description that component into which the coil wire and the spark plug wires are plugged is called a "Distributor Cap."
The maximum speed of the 1961 Fiat 1100 4cyl 55hp is 75 MPH.
The maximum speed of a 1962 Renault gordini 1093 4cyl 55HP was 65mph or 104.60kph.
The maximum speed of a Peugeot 204 wagon 4cyl 55HP 1972 is 81 miles per hour.
50:1
90mph
The 805cc v-twin Suzuki has 52-55hp.