Topic Tag: Performance of an AA1 Yankee with 150hp engine Search for: Home › Forums › Topic Tag: Performance of an AA1 Yankee with 150hp engine Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Performance of an AA1 Yankee with 150hp engine Started by: Greg in: Operation of Our Aircraft 2 3 2 years, 2 months ago Greg Viewing topic 1 (of 1 total)