Selva Dorado 20 vs Chrysler 20hp (2-Stroke)
Dorado 20
20hp (2-Stroke)
| Spec | Selva Dorado 20 | Chrysler 20hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 20 HP | 20 HP |
| Displacement | 498 cc ← | 327 cc |
| Configuration | 2 Cyl / Inline | 2 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 74 kg (163 lbs) | 59 kg (130 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 1.86 | 2.0 |
| Alternator | 145 W ← | 113 W |
| Fuel Delivery | Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | NGK DPR6EA-9 | Champion L77JC4 |
| Engine Oil | Selva Marine 4-Stroke | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Selva Dorado 20 and Chrysler 20hp (2-Stroke) shows a displacement difference of 171cc. The Selva features a larger 498cc 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 Chrysler is the lighter option at 59kg, offering a weight saving of 15kg 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 Selva offers the best charging performance with a 145W 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.