You guys ever hear of Racing-Line or GT3Times?
Pick three different tracks... I go for Deep Forest (tight + twisty), Tokyo R246 Reverse (very, very fast straights with some fiendish corners) and Trial Mountain.
Deep Forest, Castrol/Denso:
1 Arco, Denso Sard JGTC, 00.56.334
2 Taf, Denso Sard JGTC, 00.56.456
3 Flinx, Denso Sard JGTC, 00.56.472
Deep Forest, NSX JGTC:
1 bruasGT, NSX Castrol Mugen JGTC, 01.02.132
2 bruasGT, NSX Arta JGTC, 01.02.527
3 MightyLG, NSX Arta JGTC, 01.04.417
Tokyo 246 Reverse, Castrol/Denso:
1 Flinx, Denso Sard JGTC, 01.15.995
2 Fast *****, Denso Sard JGTC, 01.16.535
3 kris, Denso Sard JGTC, 01.16.944
Tokyo R246 Reverse, NSX JGTC:
1 ces, Castrol Mugen JGTC, 01.30.167
2 mikkelsen, Castrol Mugen JGTC, 01.35.214
3 Qwikstreet, Castrol Mugen JGTC, 01.48.323
Trial Mountain, Denso/Castrol:
1 Flinx, Denso Sard JGTC, 01.06.204
2 hypersport, Denso Sard JGTC, 01.06.582
3 FecX, Castrol Tom's JGTC, 01.06.730
Trial Mountain, NSX JGTC:
1 Joe K, Castrol Mugen, 01.13.121
2 mikkelsen, Castrol Mugen JGTC, 01.22.842
3 Qwikstreet, Castrol Mugent JGTC, 01.29.798
Looks like the NSXs are less popular at Racing-Line, but they're comprehensively stuffed...