The Messerschmitt Bf 109 was a German World War II [[fighter]] aircraft that served in the [[Luftwaffe]] from 1937 to 1945. Over its development and deployment it pioneered monocoque wing construction, methanol injection directly into the cylinder head, and probed the limits of inline piston aircraft engines. <ref>"Dirty Little Secrets of World War II" p. 267 </ref> | The Messerschmitt Bf 109 was a German World War II [[fighter]] aircraft that served in the [[Luftwaffe]] from 1937 to 1945. Over its development and deployment it pioneered monocoque wing construction, methanol injection directly into the cylinder head, and probed the limits of inline piston aircraft engines. <ref>"Dirty Little Secrets of World War II" p. 267 </ref> |