R. A. Lister and Co: Model L
Note: This is a sub-section of R. A. Lister and Co.
1909 The first engine made by Lister and rated at 4 hp. The engines was side-valve with a 5.5 inch bore and stroke. Later power was raised to 5 hp and then 6 hp by increasing the rpm.
Mid-1920s the output reached 6.5 hp at 500 rpm.
1931 The L31 was introduced delivering 9 hp at 650 rpm.
1940s Production of this model ceased.
Sources of Information