Who has them? How fast do they go? Is the hype, hype?
The largest four-stroke yet—Yamaha's 4-stroke 350—hit dealer showrooms and the water this month, as early adopters couldn't wait to get these huge engines on their mammoth center consoles and express fish boats. We tested the 804-lb. engines on a Hydra-Sports 3300 and on a new Hydra-Sports 3500 Vector Express... read all the details.
Click here for Yamaha F350 specs