Liberty 12
The Liberty 12 was a 12-cylinder, liquid-cooled, turbo-supercharged engine rated at 410 hp. The Liberty 12 was primarily used in U.S. built DH-4s, the only American-made airplane to see combat in World War I.
The Liberty 12 was a 12-cylinder, liquid-cooled, turbo-supercharged engine rated at 410 hp. The Liberty 12 was primarily used in U.S. built DH-4s, the only American-made airplane to see combat in World War I.