I HAD A 94 CBR900RR THAT DID 0-60 IN 2.8 SECONDS AND NOW HAVE A 03 1100XX THAT DOES IT IN 2.6 THE 03 HAYABUSA IS THE FASTEST AT 2.4 SECONDS. A STOCK 600 WITH A 175LB RIDER IS NOT DOING A 2.8 SECOND RUN UNLESS YOUR THE STICK MAN WITH A LITTLE DICK. 3.4 IS FAST FOR A 600 AND THAT´S REALITY. JUMP TO A LITER BIKE AND YOU´LL SEE WHAT I MEAN.