Super-Size Bipes!
This pair of impressive biplanes put on quite a show at the North Weald Airfield in Essex last weekend! The 55% Stearman is powered by a Valach 800cc 7-cylinder radial, and the 85% Pitts is powered by a Hirth gas engine turning a 69-inch, 3-blade prop. This must-watch video is an incredible show (although our nerves could […]