Why Choose Nauticus Smart Tabs?. TheNauticus SX 9.5 x 10 Smart Tabs (SXG9510-60) are designed for16–18 ft boats with 60–150 HP engines. Product:SX 9.5 x 10 Smart Tabs. The Smart Tabs system automatically reacts to sea conditions, boat speed, and balance — giving you smoother rides, reduced bow rise, quicker planing, and better fuel efficiency.