Yamaha F130 EFI vs Force 120hp (2-Stroke)
F130 EFI
120hp (2-Stroke)
| Spec | Yamaha F130 EFI | Force 120hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 130 HP | 120 HP |
| Displacement | 1832 cc ← | 1688 cc |
| Configuration | 4 Cyl / Inline | 4 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 172 kg (379 lbs) | 137 kg (302 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.15:1 | 1.93:1 |
| Alternator | 420 W ← | 192 W |
| Fuel Delivery | EFI | Carbureted |
| Maintenance | ||
| Spark Plug | NGK LFR6A-11 | NGK BUZHW |
| Engine Oil | 10W-30 FC-W | TC-W3 (50:1) |
Technical Comparison Analysis
Power & Displacement
Comparing the Yamaha F130 EFI and Force 120hp (2-Stroke) shows a displacement difference of 144cc. The Yamaha features a larger 1832cc block, which typically provides superior low-end torque and better hole-shot performance when pushing heavy loads or reaching planning speeds.
Weight & Rigging
In terms of transom weight, the Force is the lighter option at 137kg, offering a weight saving of 35kg over its competitor. This weight reduction is critical for smaller hulls or boats with limited transom capacity where every kilogram affects the center of gravity and drainage efficiency.
Electrical & Features
For boats equipped with modern electronics, sonar, and shallow-water anchors, the Yamaha offers the best charging performance with a 420W alternator. Choosing the right power-to-weight profile between these two 4-stroke engines depends heavily on your specific boat's displacement and daily power requirements.