Ok, some of my times.
Circuit Name: Oran park GP
Lap time: 1:22.6 (Mich Porsche slicks)
Circuit Name: Oran park South
Lap time: 50.9 sec (Toyo T1R street)
Circuit Name: Eastern Creek
Lap time: 1:53.2 (Toyo T1R street)
Circuit Name: Wakefield
Lap time: 1:14 (Toyo tramipa street)
Model: R34 GTR Vspec II
Modifications
Engine: Stock internal's, Drop in Cams, GTSS, Zorst, INJ and PFC
Power: 235 4wkw @10PSI
Suspension: std
Tyres: Various
Brakes: STD
Body weight: Full trim
Someone needs to revisit the first post and re-do the score board, but its a lot of work