In 1918 Edward B Heath built two 4-cylinder, inline water-cooled aero engine.
The 4-B produced 75hp.
The 4-C prodeced 40-60hp.
In 1918 Edward B Heath built two 4-cylinder, inline water-cooled aero engine.
The 4-B produced 75hp.
The 4-C prodeced 40-60hp.