Wrong. In 2015, Yamaha introduced what it calls an articulating keel. Think of a small rudder set near the jet-pump nozzle as sort of an extension of the hull’s keel. In turns, it carves into the ...

Adding to the control is Yamaha’s patented articulating keel. Think of tiny rudders that assist the jet pumps’ directional control while also enhancing tracking. That may be a long-winded discussion ...

Though Yamaha is hardly alone in packing a supercharger into some of its models, Kawasaki's Ultra jet skis are also making some impressive power. With a displacement of 1812cc's the supercharged 4 ...