The US Air Service Engineering Division 1921 W-2 aero engine was an 18-cylinder water-cooled V that produced 1000hp@1400rpm from 4479.66ci. The dry weight was 2400 lb.
The US Air Service Engineering Division 1921 W-2 aero engine was an 18-cylinder water-cooled V that produced 1000hp@1400rpm from 4479.66ci. The dry weight was 2400 lb.