Apparently, GM once made a supercharged 4/8 cylinder (paired like a Twingle) two-stroke water-cooled radial. No pics in post because there isn’t a source other than the Smithsonian and they have policies, so you’ll have to go there.
Apparently, GM once made a supercharged 4/8 cylinder (paired like a Twingle) two-stroke water-cooled radial. No pics in post because there isn’t a source other than the Smithsonian and they have policies, so you’ll have to go there.