Yamaha 2024 Jet Boat Reviews Tests. In terms of power, yamaha’s twin supercharged super vortex high output engines power the 255 fsh sport h onto plane in a quick 3.1 seconds, passing 30 mph in just 3. The yamaha sx190 is the ultimate jet boat for beginners.

Combined, the pair produces 400 hp, pushes the 252sd to 30 mph in 7 seconds, and tops out near 48 mph. In terms of power, yamaha’s twin supercharged super vortex high output engines power the 255 fsh sport h onto plane in a quick 3.1 seconds, passing 30 mph in just 3.