SE Sport 200 HydrofoilRecommended: 8 to 40 hp (will fit larger HP, except Mercury 40, 50, 60 Four Strokes). Dimension 13. 5" x 14. 3". Drill Free installation with the optional Sport Clip. Reduces planing time Increased lift with crescent plane surface Small Footprint narrower design with more surface area than most foils Turbo Trac enhances thrust and control Quick planing reduces gas expense Reduces or eliminates porpoising, cavitation, chine walking and deep V wander