You must have had a factory freak zzr1200 and a factory dud Busa.???
Here's some numbers for everyone to chew on from MCN's tests(no advertisement magazine).
Bike, HP, TQ, Top Speed, 0-60, 0-100, 1/4 Mile, 60-0
'99 Busa 151.1
93.4 188*
2.76 5.30
9.84 112.2
'08 Busa 171.0
102.3 186
2.78 5.30
9.77 111.7
'06 ZX-14 163.3
100.6 186
2.90 5.41
9.89 117.5
'08 ZX-14 163.1
101.6 186
2.78 5.35
9.83 119.8
'09 K1300S 151.99
91.6 174.5
2.79 5.98
10.22 113.0
'02 ZX-12R 161.2
91.2 186
2.91 5.49
9.90 110.9
'02 ZZR-1200 131.3
79.1 167
2.96 6.18
10.39 122.8
*No speed limiter
(sorry, had trouble having things line up
)