Originally Posted by
Noelm
With all advertising "blurb" 30% fuel saving would be compared to "something" at a certain RPM, not overall compared to the previous same HP model (I would think) like torque, most give a peak/maximum torque, when what really matters is the curve, traditionally, 2 strokes have a very high peak, build up and drop off sharply, most 4 strokes have less, but it's much flatter, giving better, more constant power, this once again, is not saying they are not OK, but, they are different, I spent decades building and modifying 2 strokes, and know a bit about them! to be 100% fair DFI and computer control helps a lot with smooth idle and a better torque curve.