History Of Hirth Engines – Gobler-Hirthmotoren GmbH
September 1990: Ask most ultralight manufacturers what Rotax needs most and you’ll get the same answer — competition. Even though Rotax has made tremendous strides
two stroke engines
Bill Parsons Gyrocopter Guru
Bill Parsons has been flying gyros for 25 years; he attributes his longevity to proper training. Bill Parsons gave some last-minute instructions to his student
Arrow Engines From Italy
One of the most intriguing displays at Oshkosh last year was Arrow America’s line of aircraft engines: one, two, four and six-cylinder models ranging from