rick james biotch!
4 strokes waste 1 1/2 revoulutins on moving and compressing gasses, and 1/2 rev. making power. 2 stroke is 1:1. like having the power of 2 cylinders come out of 1, without the dead weight and drag of the extra cyl.
with the epa push, 4 stroke technology has made vast upgrades in efficiency eqalling more power from the same fuel. 2 stroke is held on a pedistal by 4 stroke engineering as a plateau to surrmount. however, the 2-stroke has been all,but abandoned for advancement, but there are some advancements in 2 stroke technology, one i've already been employing, and the other is a valving, which i have been keeping a close eye on. pretty soon, 4 stroke will be great, even on par with current 2 stroke, but 2 stroke will be ungodly