Trim tabs: deciphering Lenco's Pro Control system

Lenco presents a flap system based on a logic of automatic stabilization and assisted piloting. With a measured gain of 74% in self-levelling and a reduction in impact on wave re-emergence, the Pro Control Auto et Assist solution is of interest to both construction sites and demanding users.

The Lenco Pro Contro flap system marks an evolution in the integration of stabilization functions on board powerboats. Designed to automate the straightening of the hull while underway, and offer users a smoother grip, it comes in two distinct versions: Auto (automatic) and Assist (manual).

Autopilot and active compensation: refined attitude management

Lenco Pro Control Auto is based on a dynamic pitch and roll correction logic. Thanks to an algorithm embedded in a CAN-bus module, the system makes micro-adjustments in real time. This approach limits the effects of roll and pitch due to on-board movements, asymmetrical loads or variations in engine speed.

The manufacturer claims 74% better performance than traditional systems, with a measured 24% reduction in wave re-entry impact. The system also claims improved hole-shot performance, with faster ramp-up and direct transition to the stabilization phase.

Assist: manual control redesigned for precision

In addition to Auto mode, Pro Control Assist offers manual control via a circular, backlit joystick, based on an intuitive interface. In this mode, you can manually manage the flap positions, while memorizing your preferred configurations.

It is particularly suited to experienced yachtsmen and workboats or semi-professionals where fine-tuning to load or sea profile is still necessary.

Integration and assembly: a simplified solution for construction sites

One of the strengths of this system is its ease of integration. Pro Control operates without any additional external box, interfacing directly to an NMEA 2000 network, which reduces points of failure and facilitates maintenance.

Compatibility with Mercury SmartCraft devices and MFD multifunction displays allows direct visualization of flap status and navigation parameters, while centralizing control from the main console.

Materials, durability and manufacturer's warranty

The system is based on CAN hardware designed to withstand salty environments, vibrations and high temperatures. It comes with a five-year manufacturer's warranty, which may be a factor in the decision of professional fleet managers or rental companies looking for a durable product.

Tools for professionals: advanced diagnostics and settings

Lenco offers a diagnostic and configuration software package for boatyards, distributors and technicians. This service lets you customize system sensitivity, load profiles by hull type, and adjust reaction parameters to marine conditions.

For mass-produced boat builders or custom builders, this level of parameterization offers a concrete optimization lever.