4 strokes at WOT burn as much if not more fuel than 2 strokes.
Same engine as jchief. Yammy 150 4 stroke:
I've never taken the time to calculate it, but performance bulletin from yamaha says:
3000 RPM = 6.08 MPG
4000 RPM = 5.45 MPG
5000 RPM = 4.46 MPG
6000 RPM = 3.33 MPG (WOT)
|