Replying to
@davidhmccoy @The_Whore_of_Blahbylon
I bought one in 1978. It got up to 30 mph, which was the legal limit. IIRC, I got 100 mpg out of it. I had to mix the gas and oil. It was a filthy 2-stroke engine, so I was probably putting way more pollutants into the air than a car did per gallon burned (except for carbon).