a famous italian magazine called "MOTOCICLISMO" report this:
first number is for the fz8, second is for fz1 (cv means hp, giri means rpm)
0-400m (seconds) : 11,487 10,682
from 0km/h to 50 km/h : 13,466 12,548
top speed (km/h) : 226,4 a 10.300 giri 243,6 a 10.550 giri
weight (kg) : 199,2 kg 201.6 kg
wheel max power : 94,41 cv a 10.000 giri 124,34 cv a 11.500 giri
wheel max torque: 7,38 kgm a 8.000 giri 8,67 kgm a 9.250 giri
tree max power : 103,47cv a 10.000 giri 136,28 cv a 10.500 giri
max torque : 8,08 kgm a 8.000 giri 9,5 kgm a 9.250 giri
this is instrumental measurement, it's important to notice that the cv in the fz8 are all real...