The 1912 Hall-Scott A-4 was an eight-cylinder V, water-cooled aero engine that produced 100hp@1200rpm from 785.4ci and had a dry weight of 535 lb.
The 1912 Hall-Scott A-4 was an eight-cylinder V, water-cooled aero engine that produced 100hp@1200rpm from 785.4ci and had a dry weight of 535 lb.