The newest thing from Yamaha is their 150 and 175 Vmax SHO and 200 based on their new 2.8L 4 stroke I-4 block. They are a nice motor and they replaced the venerable 2.6L 150-175 Vmax HPDI. This means Yamaha is now 100% 4-Stroke.
Not sure how I feel about them. They post the same top speed and...