How does the yfzs do against it as far as power

The blue yfz is the faster of the two. It is a 15:1 compression 98mm big bore +3 stroker with ported head +1 valves, big cams, drag pipe, bored carb, fci intake, dynatek ignition with custom curves. My zilla is about 8 bikes ahead of it at the drag strip at little Sahara OK