1.8-liter Midrange F115 features a double overhead camshaft with four valves per cylinder. This increases volumetric efficiency and gives the F115 a competitive power to weight.
| Model | F115XB2 |
| Make | Yamaha |
| Engine Type | In-Line Four 1.8L |
| Maximum Output HP | 115 |
| Shaft Length | 25 |
| Controls | Remote Mech |
| Trim & Tilt | Power Trim & Tilt |
| Series | Four Stroke |
| Color | Pearl White |
| Y-COP Compatible | Yes |