The Kohler M8 is a 305 cc (18.64 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine from the Magnum-series, manufactured
The Kohler M10 is a 390.8 cc (23.85 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine from the Magnum-series, manufactured
The Kohler M12 is a 476.4 cc (29.07 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine from the Magnum-series, manufactured
The Kohler M14 is a 512.4 cc (31.27 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine from the Magnum-series, manufactured