The XG-2 Autogyro was a 1935 PA-33 with a 165hp Wright R-975 for evaluation by the Army Air Corp. Only one was built.
Engine: Wright R-975/E2, 420 hp
Rotor dia: 46 ft 2 in
No of blades: 3
Length: 22’8″
Gross wt: 3300 lb
Empty wt: 2300 lb
Speed: 144 mph
Seats: 2