Letter Re: Geo Metro 3-Cylinder Gas/Propane Engines for Retreat Generators?
James, Farmer John asked for some input on his Chevy Sprint engine project. I had a Sprint years ago, along with several other very-small engine autos – including a 1969 Subaru 360, Fiat with an 850 cc engine, a two-stroke-cycle DKW, and even a car with a 650 c.c. Royal Enfield motorcycle engine. The Subaru had a two-stroke-cycle gasoline engine with 25 horse. On an absolute flat highway at 55 MPH and no wind, it could get 65 MPG. My Sprint could get close to 50 MPG on a flat highway, and dropped to the high 30s on highway with …