Incredible Scratch-Built Rotary Engine
Wednesday, July 31st, 2013Andy Johnston contingency take his RC displaying really severely … because else would he spend over 3 years building a true-to-scale, rotary Bentley engine spending another 2 years building an Avro 504K from plans, privately for a engine? The 9-cylinder powerplant has cast-iron liners that are 1mm thick, aluminum finned barrels and a sum of […]