SAE 30 SF or better rating
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.
This is a 2 cycle engine.
845 cc / 51.6 cu in
73 mph.
Mine is 100:1, however best ring the dealership to make sure,
50:1 is usual, 32:1 is also OK according to some.
55hp @6500 rpm is the power of the Ctroen gsa 1979 engine and its maximum speed is 98 mph.