We offer single cylinder air cooled engine. Our high quality high speed air cooled diesel engines meets and exceeds the performance, specifications and requirements of the various industries. specifications description 4 stroke, hand start, air cooled, high speed, vertical engine bhphp 5 to 14 rpm 650 to 1200 fuel consumption 260 gmkwh efficiency 80% (app.) construction as per is:11170 application pump set, thresher, crusher, concrete mixture,