The all-new F90 and F75 Midrange outboards have stepped around 1.8L displacement and now element a Single Overhead Camshaft, with 4 valves for every cylinder. That makes them both of those thirteen kilos lighter, and our 90 hp a major performer in both of those torque and acceleration. Yamaha's all-new 90hp Midrange 4 strokes are reputable inshore