The Dora is currently being replaced by the Emil in service. The Emil has a more powerful engine, new gunsight and radio with a pair of machine guns in the nose above the engine and two cannons in the wings. The Me 109 was praised by its pilots and a coveted mount, despite being demanding to fly. Most flyers like its engine and throttle response, the docile and responsive handling and stall characteristics at low speeds, but criticise the high-speed handling characteristics, turning circle, and great control forces required at speed when asked to talk about what needs improving. The plane's chief disadvantage is its range: like most of the 1930s monoplane interceptors, it is designed to engage enemy bombers over friendly territory, and the range and endurance necessary for fighter operatio