The Lectrotab Smart Tab SX Composite Trim Tabs are fully automatic trim and stabilizer tabs designed specifically for 18-20 foot boats with 150 to 240 horsepower engines. These 9.5" x 10" trim tabs feature rust and corrosion-resistant molded composite construction, making them ideal for both freshwater and saltwater applications with zero maintenance requirements.
Fully Automatic Performance:
Unlike manually adjusting trim tabs, the Smart Tab SX system uses a nitrogen gas actuator that automatically adjusts to changing sea conditions, boat speed, and weight distribution without requiring any operator input. The tabs start in a downward position during acceleration to provide maximum lift at the stern, reducing bow rise by approximately 40%. As the boat gains speed, water pressure causes the trim plates to move to a horizontal position, minimizing drag for optimal fuel efficiency and top speed.
Key Performance Benefits:
- Reduces planning speed by up to 33% for faster time to plane
- Decreases on-plane speed by approximately 35%, ideal for tubing and water sports
- Improves fuel economy by over 11%
- Eliminates porpoising and chine walking for safer operation
- Integrated tracking ribs enhance handling and stability at higher speeds
- Acts as shock absorbers, continuously adjusting to sea conditions for smoother ride
- Internal valve system dampens trim plate movement for smooth, undetectable adjustments
Simple Installation:
Installation can be completed in less than an hour with basic tools - only a drill with 3/16" bit and a Phillips screwdriver are required. All components lock together with self-locking clevis pins, eliminating the need for wrenches. All mounting hardware, instructions, and templates are included. Professional installers can typically complete installation in 30 minutes or less.
The Smart Tab SX system requires no electric or hydraulic controls, reducing complexity and potential failure points while providing superior automatic trim adjustment compared to manual systems. The composite construction ensures long-lasting durability without the corrosion issues associated with metal trim tabs.