The twin-boom design is most well-known via American P-38 Lightning fighters, but here stands a peculiar Swedish example of their own, an unorthodox twin boom low wing plane, packing a single Daimler-Benz DB 605B V-12 inverted liquid-cooled piston pusher engine, as she growls to life with a quirky voice.

Hej everyone! I am SAAB J 21A-3, my looks may not say much, but I am capable nonetheless!