Description
Turning Point Mach4 4-Blade Propeller | Boat Supply Store
Engineered for immediate acceleration and robust handling, this 4-blade propeller features a proprietary TP17™ stainless steel construction, offering 250% greater strength than standard alloys. Its 14.3" diameter and 23" pitch, coupled with a Dual Geometry blade design, deliver exceptional stern lift and hole shot, critical for towing or carrying heavy loads on bay boats. Boaters operating in areas like Galveston Bay will appreciate the enhanced grip and control during aggressive maneuvers.
Key Features
- Superior acceleration via Dual Geometry blade design
- Enhanced stern lift for improved load carrying
- Durable TP17™ stainless steel construction (250% stronger)
- Optimized performance with 4-blade configuration
- Increased exhaust flow with large free-flowing ports
- Precise control with Right Hand Rotation
- Aggressive pitch for strong mid-range power
- Proven performance on sterndrives and tri-toons
Specifications
| Product Specifications | |
|---|---|
| Brand | Turning Point Propellers |
| Model | Express Mach4 |
| Material | TP17™ Stainless Steel |
| Blade Count | 4 |
| Rotation | Right Hand |
| Diameter | 14.3" |
| Pitch | 23" |
| Part Number | EX-1423-4 |
| MPN | 31502331 |
| Blade Design | Dual Geometry |
Who This Is For
Boaters seeking significant upgrades in acceleration, cornering, load carrying, and stern lift, particularly those with sterndrive boats, tri-toons, bay boats, and vessels used for watersports.
How It Compares
| Feature | Turning Point Mach4 4-Blade Propeller | Mercury Mirage Plus 14.5 x 23 Pitch Stainless Steel Propeller |
|---|---|---|
| Blade Count | 4 | 3 |
| Diameter | 14.3" | 14.5" |
| Pitch | 23" | — |
| Material | TP17™ Stainless Steel | Stainless Steel |
| Blade Design | Dual Geometry | Typically less capable |
| Exhaust Ports | Large Free Flowing (40% more area) | Typically less capable |
Common Concerns Answered
Will this propeller significantly improve my boat's performance?
Customer sentiment is highly positive, with many reporting substantial improvements in acceleration, handling, and load-carrying capacity, often describing it as a significant upgrade over their previous propellers.
Are there any potential drawbacks to using a 4-blade propeller?
While this 4-blade propeller excels in hole shot and mid-range performance, some users might observe a slight reduction in top-end speed compared to a 3-blade propeller; this is a common trade-off for the gains in acceleration and handling.
Is purchasing a hub kit a complicated process?
The need for a separate hub kit is a consideration for optimal performance and engine compatibility; proper selection and installation are crucial for maximizing the benefits of this propeller.
Frequently Asked Questions
What is the primary benefit of the Turning Point Express Mach4 propeller?
The primary benefit is the combination of superior hole shot, enhanced handling, and significant stern lift, achieved through its Dual Geometry blade design and TP17™ stainless steel construction.
What type of boats is the Turning Point Express Mach4 propeller best suited for?
It is best suited for sterndrive boats, tri-toons, bay boats, and vessels primarily used for watersports, where improved acceleration and load-carrying capacity are desired.
What makes the TP17 stainless steel material superior?
TP17™ stainless steel is proprietary and features 20% higher chromium content, is 250% stronger, and 5 times more durable than standard stainless steel alloys, providing exceptional corrosion resistance and structural integrity.
Does this propeller require a hub kit?
Yes, this propeller requires a specific hub kit for installation; selecting the correct hub kit is essential for optimal performance and engine compatibility.
What is the pitch and diameter of this propeller?
This Turning Point Express Mach4 propeller has a diameter of 14.3 inches and a pitch of 23 inches.
