Bennett Trim Tabs M120 Sport Tab System Review

Is the Bennett Trim Tabs M120 Sport Tab System Worth It? Let’s Find Out

For any boater looking to fine-tune their vessel’s handling, the Bennett Trim Tabs M120 Sport Tab System presents itself as a compelling upgrade. Bennett Trim Tabs, a name synonymous with marine hydraulic innovation, has poured nearly four decades of research into this particular sport tab system. My own experience with this unit began out of a necessity to tame a rather “plow-like” tendency on my 21-foot center console, especially when running solo or encountering choppy conditions. The promise of improved planing speed, better fuel efficiency, and enhanced maneuverability was precisely what I was seeking. Upon unboxing, the initial impression was one of robust construction; the stainless steel tabs felt substantial, and the hydraulic actuators exuded a no-nonsense, industrial-grade quality. While I briefly considered a few generic, lower-cost alternatives, the reputation of Bennett for durability and effective performance ultimately steered my decision. There was an immediate sense of relief, tinged with anticipation, about finally addressing the boat’s handling quirks.


Real-World Testing: Putting Bennett Trim Tabs M120 Sport Tab System to the Test

First Use Experience

My initial installation and testing took place on a moderate but breezy day on a local lake, with a mix of light chop and calmer stretches. The primary goal was to assess how the M120 Sport Tabs would affect hull performance during acceleration, at cruising speeds, and during turns. I focused on how quickly the boat could get onto plane, especially with a light load, and whether I could maintain a comfortable planing speed at lower RPMs. The intuitive design of the Euro rocker switch allowed for easy adjustments on the fly, with subtle movements yielding noticeable changes in the boat’s attitude. It was surprisingly straightforward to dial in the desired trim; there wasn’t a steep learning curve. The most significant immediate surprise was the noticeable reduction in bow rise during initial acceleration, allowing me to get on plane much faster and with less strain on the engine.

Extended Use & Reliability

Over the subsequent several months, these Bennett tabs have become an indispensable part of my boating routine. I’ve used them in a variety of conditions, from smooth, glassy mornings perfect for wakeboarding to the more challenging, wind-whipped afternoons that demand precise hull control. The Bennett Trim Tabs M120 Sport Tab System has consistently held up without any signs of degradation. I’ve noticed no stiffness in the actuators, no leaks from the hydraulic system, and the stainless steel tabs still gleam as if new, despite exposure to saltwater and sun. Maintenance has been minimal; a quick rinse with fresh water after saltwater excursions and checking the hydraulic fluid level periodically is all that’s been required. Compared to some simpler, non-hydraulic systems I’ve encountered on other boats, the responsiveness and reliability of this hydraulic unit are vastly superior.

Breaking Down the Features of Bennett Trim Tabs M120 Sport Tab System

Specifications

The Bennett Trim Tabs M120 Sport Tab System is engineered for boats in the 17-foot to 23-foot range, making it a perfect fit for my 21-footer. The core components include two stainless steel trim tabs, each measuring a substantial 10″ x 12″. This generous surface area is key to their performance, and Bennett emphasizes their Batwing design, which reputedly provides 30 percent more lift than conventional tabs. Complementing the tabs are two hydraulic actuators, which are the workhorses of the system. These actuators feature a robust through-hull hydraulic design, meaning there are no vulnerable external hoses that can degrade or snag. The system is powered by a compact Hydraulic Power Unit (HPU), designed for efficient and reliable operation. Included in the kit is a single-channel Euro Rocker Switch for control, all necessary wiring, a 20-foot length of hydraulic tubing, and a comprehensive hardware bag. This complete kit ensures that virtually everything needed for installation is present.

Performance & Functionality

The primary function of any trim tab system is to alter the running attitude of a boat, and the M120 Sport Tabs excel at this. They effectively allow for dynamic adjustment of the hull’s angle relative to the water, providing significant improvements in performance. The ability to reduce bow rise is immediately apparent, making it easier to get on plane and achieve optimal planing speed at lower RPMs. This translates directly into improved fuel efficiency, especially on longer runs where maintaining a consistent speed is crucial. I’ve also found them invaluable for correcting uneven loads or hull imperfections, allowing me to keep the boat running level and true even with passengers or gear distributed asymmetrically. During turns, engaging the tabs can help reduce banking and maintain momentum, offering a more controlled and comfortable experience. The system consistently performs as advertised, meeting and often exceeding expectations for a sport tab of this caliber.

Design & Ergonomics

Bennett’s design philosophy is evident in the M120 Sport Tab System. The all-stainless steel construction of the trim planes speaks to their durability and resistance to corrosion, even in harsh marine environments. The Batwing shape is not just for aesthetics; it’s a functional design choice that maximizes lift for its size. The hydraulic actuators are a standout feature, offering a clean, integrated look with their through-hull design, eliminating the clutter and potential failure points of external hoses. Installation, while requiring some basic mechanical aptitude, is well-documented with the included video and hardware. The Euro Rocker Switch is simple, intuitive, and provides tactile feedback that lets you know it’s engaging the hydraulic system. Overall, the design is a blend of rugged functionality and practical engineering, aimed at long-term, dependable service.

Durability & Maintenance

Durability is clearly a cornerstone of Bennett Trim Tabs’ reputation, and the M120 Sport Tab System lives up to it. After extensive use, the stainless steel tabs show no signs of pitting or weakness, even when subjected to occasional impacts with small debris. The hydraulic actuators have remained completely sealed and responsive, with no hint of leakage. Bennett’s decision to shear and bend their stainless steel, rather than welding it, is a significant factor in preventing corrosion and maintaining structural integrity. Maintenance is refreshingly straightforward: a simple freshwater rinse after use is paramount, especially in saltwater environments, to prevent salt buildup. Periodic checks of the Hydraulic Power Unit oil level are also recommended. This focus on robust materials and simple, effective engineering means the system is built to last for many seasons.

Accessories and Customization Options

The Bennett Trim Tabs M120 Sport Tab System kit is remarkably comprehensive, including nearly everything needed for a complete installation. The inclusion of the Euro Rocker Switch is a nice touch, offering a sleeker control option compared to some bulkier alternatives. The 20-foot hydraulic tubing provides ample length for most transom installations. While the kit itself is complete for its intended function, the primary “customization” option lies in the placement and angle of the tabs during installation. Bennett provides guidance for optimal positioning, but understanding your specific boat’s hull characteristics can allow for nuanced adjustments. There are no significant aftermarket accessories directly compatible with the tabs themselves, as the system is designed as a self-contained, high-quality unit, which is often a sign of a well-engineered, integrated product.

Pros and Cons of Bennett Trim Tabs M120 Sport Tab System

Pros

  • Exceptional Lift and Performance: The Batwing design truly delivers enhanced lift, significantly improving planing characteristics.
  • Robust Hydraulic System: The through-hull actuators are a testament to Bennett’s engineering, offering reliability and a clean installation.
  • Durable Stainless Steel Construction: The 10″ x 12″ stainless steel tabs are built to withstand harsh marine conditions.
  • Complete Kit: Includes all necessary components for installation, simplifying the purchase process.
  • Improved Fuel Efficiency: The ability to plane at lower speeds directly contributes to better fuel economy.
  • Enhanced Handling: Corrects hull attitude for smoother rides, better cornering, and reduced porpoising.

Cons

  • Price Point: At $667.99, this is a premium upgrade, potentially out of reach for budget-conscious boaters.
  • Installation Complexity: While comprehensive, the installation requires some mechanical skill and understanding of boat systems.
  • No Digital Controls: The included Euro Rocker Switch is manual; advanced digital control systems are available but are separate upgrades.


Who Should Buy Bennett Trim Tabs M120 Sport Tab System?

The Bennett Trim Tabs M120 Sport Tab System is an excellent choice for owners of trailered boats in the 17-foot to 23-foot range who are experiencing hull performance issues or simply want to optimize their boating experience. This system is ideal for individuals who frequently encounter conditions requiring precise hull trim, such as those who enjoy watersports, fish in varying sea states, or often boat with varying passenger loads. If you’re looking to reduce bow rise, get on plane faster, improve fuel economy, and gain better control in turns, this is a solid investment. However, those on a very tight budget or those who prefer purely passive hull stabilization might want to consider simpler, less expensive alternatives. For those looking to maximize their vessel’s potential and willing to invest in a proven, high-quality system, this Bennett model is a strong contender. Essential complementary items would include a good quality sealant for transom mounting and potentially a long-reach socket set for actuator installation.

Conclusion on Bennett Trim Tabs M120 Sport Tab System

The Bennett Trim Tabs M120 Sport Tab System is, without question, a premium upgrade that delivers tangible benefits for a wide range of boaters. Its robust construction, efficient hydraulic operation, and particularly its effective lift-generating design make it a standout performer in its class. The ability to fine-tune your boat’s running attitude translates into a safer, more comfortable, and more economical boating experience. While the initial investment is significant, the proven durability and performance of this unit justify the price for those serious about optimizing their vessel. I would wholeheartedly recommend the Bennett Trim Tabs M120 Sport Tab System to any boater in the target size range seeking a reliable and effective solution for hull performance enhancement. It’s an investment that pays dividends in better handling and efficiency, season after season.

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