Top Speed 142, 1/4 mile 97mph in 14.1 sec. Not bad for a 2 cylinder lawn mower engine. Harley Davidson developed the flathead engine to max. This one put out 48 hp at the rear wheel @ 6,800 rpm, and with one carburetor………….
Top Speed 142, 1/4 mile 97mph in 14.1 sec. Not bad for a 2 cylinder lawn mower engine. Harley Davidson developed the flathead engine to max. This one put out 48 hp at the rear wheel @ 6,800 rpm, and with one carburetor………….