Chrysler 135hp (2-Stroke) vs Mercury 125hp (Inline-6 Tower of Power)
135hp (2-Stroke)
125hp (Inline-6 Tower of Power)
| Spec | Chrysler 135hp (2-Stroke) | Mercury 125hp (Inline-6 Tower of Power) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 135 HP | 125 HP |
| Displacement | 1586 cc | 1635 cc ← |
| Configuration | 4 Cyl / Inline | 6 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 115 kg (254 lbs) ← | 135 kg (298 lbs) |
| Mechanical & Electrical | ||
| Gear Ratio | 2.00:1 | 2.0 |
| Alternator | 192 W | 201 W ← |
| Fuel Delivery | Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | Champion UL18V | NGK BUHW |
| Engine Oil | TC-W3 2-Stroke | TC-W3 2-Stroke |
Technical Comparison Analysis
Power & Displacement
Comparing the Chrysler 135hp (2-Stroke) and Mercury 125hp (Inline-6 Tower of Power) shows a displacement difference of 49cc. The Mercury features a larger 1635cc 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 115kg, offering a weight saving of 20kg 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 Mercury offers the best charging performance with a 201W alternator. Choosing the right power-to-weight profile between these two 2-stroke engines depends heavily on your specific boat's displacement and daily power requirements.