Individually Owned: 150,657
Corporate Owned: 137,281
Ulpower Ul 520 Series Aircraft Engine
| Manufacturer Name | Ulpower |
| Model Name | Ul 520 Series |
| Aircraft Engine Type | 4 Cycle |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
220 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 2 |