ORIGINAL: vertical grimmace
This one is big. Maybe a 75cc? Front case sais, 49ZN2. Bottom end smoothly finished, top end looks like a Zenoah, Fuel line running from carb to case, Wooden disc for hall sensor, CH ignition as well. Mechanical advance on ignition. Thoughts?
Another A&M probabaly a 4.2.Same as 3.2 above.Tiing plate is not wood but fiber of some kind.Also good engine with Sachs crank. If these A&Ms have a Aluminum con rod not good.They have a inhouse made crank not good.
BC