Giant remote-controlled twin-engine plane, engine test before flight #rcplane #rcairplane #airplane #hobby #giantscale #largescale #rccar #crawler #scaler #toy #sport | RC Reporter

By popular demand here is a longer video showcasing this amazing aerobatic flight by a 1/2 scale custom built Challenger III RC biplane with a 360 cc, 6 cylinder Boxer Kolm engine. This engine is the original prototype. Volume up to hear the commentator at the show describing the plane. It was an exciting aerobatic performance for the crowd at The Biggest Little Airshow. #biggestlittleairshow #warbirdswest #pittsspecial #oracle #kolmengine #rcsquadron #Airshow2025 #rcairplanes #rc #aerobaticbipl