The XX-77 TT Turbo, is a a run up version of the XX-77, based on Sikorsky's X2 technology. 1 for push prop, 2 for main rotor's, 3 for night, 4 for emergency chutes. [NOT ABOVE 72% POWER, VNe IS 270 MPH WITH PUSH PROP, 170 MPH WITHOUT PUSH PROP]
Specifications
General Characteristics
- Created On Windows
 - Wingspan 41.4ft (12.6m)
 - Length 44.4ft (13.5m)
 - Height 21.0ft (6.4m)
 - Empty Weight 13,039lbs (5,914kg)
 - Loaded Weight 20,522lbs (9,308kg)
 
Performance
- Power/Weight Ratio 0.657
 - Horse Power/Weight Ratio 0.146
 - Wing Loading 72.2lbs/ft2 (352.6kg/m2)
 - Wing Area 284.2ft2 (26.4m2)
 - Drag Points 7080
 
Parts
- Number of Parts 151
 - Control Surfaces 2
 - Performance Cost 1,339