i looked up the specs and the 03 z1000 makes 68 ft/lb 2003 Naked Bikes on the Dyno - Sportbike Performance - Sport Rider , and the 04 z1000 makes 66ft/lb 2004 Kawasaki Z1000 - MotorcycleUSA.com (page 3).

The 03 954 made 77ft/lb 2003 Honda CBR 900 RR Fireblade / 954 RR specifications and pictures , to back-date it even more the 02 954 made 70ft/lb! Street Bike Dyno Charts - Sportbike Review - Sport Rider

correct me if im reading the wrong information