Precision Aerobatics ! 50% scale RC Pitts Challenger Biplane flown by Darren Goule | Essential RC

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