Yamaha look a if they have done the impossible with there new SHO... So fare the specifactions are impressive, and whats more is the weight of the 250 is as ligh as the Opti and lighter then E-tec....
If all Yamaha is saying is true about this new SHO, and the performance gap between 2st and 4st is closed, then this is going to be the end off 2 strokes.....
http://www.yamaha-motor.com/outboard/vmax_micro/