Honda BF50 Midrange vs Chrysler 45hp (2-Stroke)
BF50 Midrange
45hp (2-Stroke)
| Spec | Honda BF50 Midrange | Chrysler 45hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 50 HP | 45 HP |
| Displacement | 808 cc ← | 691 cc |
| Configuration | 3 Cyl / Inline | 2 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 97 kg (214 lbs) | 73 kg (161 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.08:1 | 1.61:1 |
| Alternator | 264 W ← | 120 W |
| Fuel Delivery | PGM-FI | Carbureted |
| Maintenance | ||
| Spark Plug | NGK DR7EA | Champion L4J |
| Engine Oil | 10W-30 FC-W | TC-W3 (50:1) |
Technical Comparison Analysis
Power & Displacement
Comparing the Honda BF50 Midrange and Chrysler 45hp (2-Stroke) shows a displacement difference of 117cc. The Honda features a larger 808cc 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 73kg, offering a weight saving of 24kg 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 Honda offers the best charging performance with a 264W 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.