Individually Owned: 150,657
Corporate Owned: 137,281
Hirth F20 Aircraft Engine
| Manufacturer Name | Hirth |
| Model Name | F20 |
| Aircraft Engine Type | Reciprocating |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
23 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 2 |