30 mph stock...40 if you change the exhaust and bore it out
you will use 300cc. This is the same as 10oz.
On Yamaha motorcycles the VIN appears on the right side of the steering coloumn. On your 1983 Yamahopper QT50, it will be 17 digits long. The first number tells you where it was made, 1 and 4 is America, 3 is Canada.
The torque setting for the cylinder head on a Yamaha QT50 is typically around 18-22 ft-lbs (24-30 Nm). It's important to follow a specific tightening sequence and to ensure that the head is torqued evenly to prevent warping. Always consult the service manual for the most accurate specifications and guidelines specific to your model.
Depends on what model and where you live? Mopeds are worth less in more rural areas and worth the most in any city...in excellent condition...Yamaha chappy- 500-1200$, Yamaha qt50 200-750$, Yamaha Towny 400-900$, Yamaha champ 500-1200$, the more rust and the more plastic the bike has on it the less its worth...
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.
fast
Yamaha sniper
fast enough to kill you
No it does not mine just started I am by passing the oil injection pump because its broken but it started on just gas no oil
a Yamaha blaster can go around 75-80
no warriors are twice as fast
if it is a Yamaha wolverine 450 it will go 61mph