hi all , new member here....
just wondering if anyone has an early 70's harley mini bike, rego'd or not.
Thats a Chinese horizontal pitbike engine if ever ive seen one.
Ive had plenty of experience working on and rebuilding them things.
The inlet/carby and exhaust ports are identical to a Lifan,Ducar or similar 4 stroke chinga motor. Also there is no expansion chamber in the exhaust.