just got a yamaha 1981 dt80h anyone know if it is a 2 or 4 stroke?

Chris C

New member
all it has is a filler plug on the right side of the engine that says 500 cc oil been running it at a 50:1 ratio but it sure smokes alot could it be a 4 stroke?
 
if the carburator and intake manifold enter the engine low on the cylinder, then its a 2-stroke...Does it "sound" like a 2 stroke?
 
Back
Top