Individually Owned: 150,657
Corporate Owned: 137,281
Superior Xp-400 Aircraft Engine
| Manufacturer Name | Superior |
| Model Name | Xp-400 |
| Aircraft Engine Type | 4 Cycle |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
215 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 10 |