ya, my 14s w/rubber weigh about a pound or two less than my 16"oz w/rubber....
the contact patch of the rubber is about 2 or 3 inches smaller tho

03 srt-4 13.130@112.47mph (n2o, stock turbo, 10/2003)
now: 20g, portfueler, bpu+++ (track/dyno times tbd...)

i farted on your wiki