Yamaha
F20 Portable
VS
Johnson
20hp (2-Stroke)
| Feature | Yamaha F20 Portable | Johnson 20hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 20 HP | 20 HP |
| Displacement | 432 cc ← | 360 cc |
| Configuration | 2 Cyl / Inline | 2 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 56 kg (123 lbs) | 38 kg (84 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.08:1 | |
| Alternator | 192 W | W |
| Fuel Delivery | EFI | Carbureted |
| Maintenance | ||
| Spark Plug | — | Champion QL77JC4 |
| Engine Oil | Yamalube 4-Stroke | TC-W3 2-Stroke |