Here's what I found:
7:42* -- 160.519 km/h – Ford GT, 1521 kg (driver unknown) ans just to compare:
7:42 - 160.207 km/h -- Corvette Z06, 1319 kg, Driver Jan Magnusen
7:42 --- 160.519 km/h –- Porsche 997 GT3 RS,1420 kg (driver unknown)
7:42 --- 160.519 km/h -- Mosler MT900S Photon, Driver Joao Barbosa
7:39 --- 161.575 km/h -- Koenigsegg CCR, 1180 kg driver unknown.
7:40 --- 161.217 km/h – Bugatti 16/4 Veyron, 1980 kg driver unknown
I suppose we are in a pretty good company :thumbsup