Honda recommends a 20:1 ratio for the older 2 stroke engines. The best premix oil you should use is Honda HP2 for this ratio. Use a ratio-rite ( available at most motorcycle shops ) to ensure a proper mixture.
Ebay
value of 1975 3 wheel honda
They go about 35-45 mph
No, in fact a lot of the earliest cars were three wheeler; several of Karl Benz's models were 3-wheeler back in the 19th century.
ATV 10-30 for most weather
105-110
for my three wheeler i just use regular 10-w40 engine oil it works great is cheap and easy to get
83 octane pump gas.
It depends entirely on the condition of the vehicle.
25-12 =9
This three wheeler can do about 68 to 70 mph under best conditions.