O.S. FSa-56II & FSa-72II 4-Stroke Airplane Engines
Friday, September 15th, 2017From O.S. Engine: Great news for pilots of 40-size or 60-size planes: O.S. has upgraded dual renouned energy plants, creation them even improved than before! The FSa-56II and FSa-72II both underline O.S. 4-stroke record that has revolutionized a indication aeroplane engine industry. Among a advantages of these 4-strokes are some-more opening intensity for competition flyers […]