Individually Owned: 150,657
Corporate Owned: 137,281
Lycoming Yio-390 Ser Aircraft Engine
| Manufacturer Name | Lycoming |
| Model Name | Yio-390 Ser |
| Aircraft Engine Type | Reciprocating |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
210 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 253 |