Regular
Yamaha Blasters take unleaded gas only.
87 octane
Regular!
2 strok(gas mixed with oil)
premium gasoline
the kind at the pump, liquid perhaps...
regular unleaded - 87 octane
93 octane or higher.
It is best to just do it your self trust me,but 32.1
No, Just 91 octain or better it is a 4 stroke motor.
It all depends on how you ride it, but the average rider will get about 38mpg.
In most cases you should not mix oil into the gas of your 1979 Yamaha 50 cc moped. This type of moped had its own oil reservoir. If it is not marked on the gas You do not need to oil with the gas.