Description
13 X 12 N3l 1.080 Cup Chaos Prop | Boat Supply Store
Engineered for superior grip and efficiency, this Michigan Wheel N3l propeller delivers enhanced thrust for smaller outboard engines. Its 13-inch diameter and 12-inch pitch, combined with a critical 1.080-inch cup, provide substantial bite in the water, ideal for light skiff applications or accelerating planing hulls. This specific pitch and cup configuration is optimized for engines in the 50-75 HP range, particularly beneficial for towing watersports or navigating shallow Texas bays where consistent hole shot is paramount.
Key Features
- Maximize hole shot with 1.080-inch cup depth
- Optimize thrust with 13-inch diameter
- Achieve efficient cruising with 12-inch pitch
- Durable aluminum alloy construction
- Reliable performance for outboard engines
- Designed for N3l applications
- Direct fit for compatible marine engines
- Engineered for consistent water grip
Specifications
| Product Specifications | |
|---|---|
| Diameter | 13 inches |
| Pitch | 12 inches |
| Cup | 1.080 inches |
Who This Is For
Boaters seeking to improve the acceleration and water grip of smaller outboard engines, specifically those operating in the 50-75 HP range. Ideal for owners of skiffs, jon boats, or light fiberglass hulls requiring enhanced hole shot performance.
How It Compares
| Feature | 13 X 12 N3l 1.080 Cup Chaos Prop | Mercury |
|---|---|---|
| Diameter | 13 inches | — |
| Pitch | 12 inches | — |
| Cup | 1.080 inches | 1.000 inches |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my specific outboard motor?
This propeller is designed for N3l applications. Always verify your engine's compatible propeller spline count and shaft size before purchasing to ensure proper fitment. Refer to your engine's service manual for detailed specifications.
How does the 1.080 cup affect performance?
The 1.080-inch cup provides a larger surface area to engage with the water, significantly improving acceleration and reducing prop slippage. This is particularly beneficial for heavy loads or when achieving plane quickly is critical.
Is aluminum a durable material for propellers?
Yes, aluminum propellers offer a strong balance of durability and cost-effectiveness. They are designed to withstand typical marine environments while providing efficient power transfer. In the event of impact, aluminum is also less likely to transmit severe shock loads to the engine's drive train compared to harder materials.
Frequently Asked Questions
What is the significance of the 'N3l' designation?
The 'N3l' designation typically refers to a specific hub or spline design manufactured by Michigan Wheel, indicating compatibility with particular outboard engine models. It is crucial to match this designation with your engine's requirements for proper installation.
Can this propeller be used for trolling?
While optimized for hole shot and acceleration, the 12-inch pitch can provide adequate low-end control for some trolling applications. However, for extended slow-speed operation, propellers with lower pitch or specific trolling designs might offer more precise control.
What is the optimal engine horsepower range for this propeller?
This 13 x 12 propeller with a 1.080 cup is typically best suited for outboard engines in the 50 to 75 horsepower range, where its thrust and acceleration characteristics can be fully leveraged.
How does pitch affect boat speed?
Higher pitch generally allows for higher top-end speed as the propeller moves the boat further with each revolution. Conversely, lower pitch provides better acceleration and torque, ideal for heavier boats or watersports.
What does 'cup' mean on a propeller?
The 'cup' refers to the curved lip at the trailing edge of the propeller blade. A cupped propeller increases blade area, improving grip on the water, reducing ventilation, and enhancing acceleration and thrust, particularly during initial acceleration.