The Single Best Thing You Can Do To Improve Performance For Your Customers SMART TABS are a one of a kind trim and stabilizer system that automatically adjusts witho the need for expensive electric or hydraulic hardware and switches. The system constantly reacts to water conditions, boat speed and balance, providing a remarkable performance improvement. The system can be specifically tuned to maximize the performance of any power boat. Boat Type: Ribs, Flats, Bow Riders, Fish Ski Motor Size: 40 to 50 Motor Type: 4 Stroke