I have both, And if they start in first. And the 1000 can stay down wheel wise, The busa better have a air shifter, And stay tucked. If 2nd gear, the busa should do it,s thing, More people better wacth out for the 1000,s If a 1K has a pipe,PC/Tuned,Gearing, and cams, 05 Gsxr 1K that is. I think a 1397 or ZX-14 can forget it.