Here are some more times that make the first list look stupid slow

Just to let you know we are still looking @ stuff
way far back in the pack. There are several models of 911 that are
scorching the previously posted time.
Here is the fastest
official ever performed on the ring...
6:25.91 Porsche 956 Gr. C Stefan Bellof 29 May 1983 [11] 1983 1000 km Nrburgring
hmm, what kind of car is that?
Rumor has it that a specially prepared BMW Sauber F1.06 Formula One pulled off a time deep into the 5:51:15 range but there was some controversy over the time.
Here is the rest of the list of production cars
7:26.4* Chevrolet Corvette C6 ZR1 2009 638 hp/1511 kg RWD Jim Mero 2008-06-27 *manufacturer claim. Uncertain Count measurement. Strange start point.
7:27.82* Pagani Zonda F Clubsport 650 PS/1230 kg Marc Basseng 2007-09 *manufacturer claim. Semi-wet conditions.
7:29.03 Nissan GT-R 480 hp/1740 kg AWD Toshio Suzuki 2008-04-16 Best Motoring 07/08 video NISSAN Press release Standard run-flat tires. Dry Track.
7:32.02* Porsche 911 GT2 2008 530 PS/1440 kg Walter Rhrl 2007 *manufacturer claim.Motor Authority Semi-slicks tires.
7:34 Koenigsegg CCR 806 PS/1418 kg Horst von Saurma 2005-10-17 sportauto - Supertest (03/2006)
7:35 RUF RT12 659 PS/1573 kg sportauto - Supertest (02/2008)
7:40 Mercedes-Benz SLR McLaren 626 PS /1768 kg Klaus Ludwig AutoBild
7:40 Porsche Carrera GT 612 PS/1473 kg Horst von Saurma sportauto - Supertest (01/2004)
7:42 Ford GT 550 PS/1521 kg Octane Magazine
7:42 Porsche 911 GT3 415 PS/1440 kg Walter Rhrl Automobil 05/2006 sportauto 05/2006
7:42.99 Chevrolet Corvette C6 Z06 505 hp / 1450 kg Jan Magnussen 2005 Motor Trend[8] Muggy conditions
7:43 Porsche 911 GT3 RS 381 hp/1360 kg "Motor" magazine
7:44 Pagani Zonda S 550 PS/1280 kg Horst von Saurma Sport Auto 02/05
7:46 Porsche 911 GT2 462 PS/1450 kg Horst von Saurma Sport Auto 06/01
7:47 Porsche 911 GT3 RS 381 PS/1321 kg Horst von Saurma Sport Auto 08/04
7:47 Ferrari 599 GTB Fiorano 620 PS/1690 kg Horst von Saurma Sport Auto
7:47 Lamborghini Murcielago LP640 E-gear 640 PS/n/a Horst von Saurma Sport Auto 01/07 Sport tyres
7:49 Chevrolet Corvette C6 Z06 512 ps / 1440 kg Horst von Saurma 2007-06-22 Sport Auto
7:50 BMW M3 CSL 360 PS/1421 kg Horst von Saurma Sport Auto 08/03
7:50 BMW X5 E53 LM Hans-Joachim Stuck 2000 EVO magazine 08/2005 BMW M70 S70B56 engine from a V12 LMR producing 750 bhp
7:54 Mercedes CLK DTM AMG 582 PS/1678 kg Sport Auto 03/05
7:55 Caterham R500 Superlight 233 PS/460 kg Robert Nearn EVO magazine 07/2000
7:55 Ferrari F430 F1 490 PS/1493 kg Horst von Saurma Sport Auto 01/06
7:56 Chevrolet Corvette C5 Z06 405 PS/1409.1 KG (3100 lb) Dave Hill [1]
7:56 Honda NSX-R (NA2) 280 PS/1270 kg Motoharu Kurosawa Best MOTORing 08/02 Omit the safe equipment model No Airbags No ESC No Spare tire
7:56 Porsche 911 Turbo 420 PS Horst von Saurma Sport Auto 06/00
7:56 Ferrari 360 Challenge Stradale f1 Horst von Saurma Sport Auto 02/04 Sport tyres
7:59* Chevrolet Corvette C6 Z51 405 PS/1481 kg driver Dave Hill *manufacturer claim.
7:59 Cadillac CTS-V (2nd Generation) 550~ hp John Heinricy 2008-05-09 manufacturer claim[2]
7:59 Porsche 911 Carrera S Walter Rhrl WHEELS 06/04 PASM setting “Performance”
7:59 Nissan Skyline GT-R R33 Dirk Schoysmans Autocar magazine 1997 Without speed limiter
7:59 Dodge Viper SRT-10 2005-11 Motor Trend
8:01 Nissan Skyline GT-R R33 280 PS/1540 kg Motoharu Kurosawa Best Motoring - Video Special DVD Series Prototype (weight/horsepower different from production car)
8:02 Mercedes CLK 63 AMG - Black Series 507 PS/ 1790 kg Autobild 07/07
8:03 Aston Martin V8 Vantage (2005) 380 bhp/1570 kg Horst von Saurma Sport Auto 10/05
8:03 Porsche 911 GT3 360 PS/1391 kg Horst von Saurma Sport Auto 08/99
8:03 Honda NSX-R (NA1) 280 PS/1230 kg Motoharu Kurosawa Best MOTORing 02/06 Omit the safe equipment model No Airbags No ESC No Spare tire
8:04 Audi R8 420 PS/1595 kg Sport Auto 07/07
8:05 BMW M3 E92 420 PS/1608 kg Horst von Saurma Sport Auto 12/07
8:06 Subaru WRX STi Spec-C 280 PS/1370 kg Motoharu Kurosawa Best Motoring Video "NISMO Beast Unleashed"
8:07 BMW Z8 E52 400 PS/1615 kg autobild.de 06/01
8:09 Audi RS4 420 PS sport auto 06/2006
8:09 BMW M6 E63 507 PS/n/a Horst von Saurma Sport Auto 12/05 Sport tyres, limited to 259 km/h
8:09 Honda NSX-R 320 PS/1467 kg Sport Auto 08/02 Sport tires, suspension modification
8:10 Chrysler Viper GTS Horst von Saurma Sport Auto 10/97
8:13 BMW M5 E60 507 PS Horst von Saurma Sport Auto 12/04
8:13 Ferrari 355 GTB Sport Auto 10/1994
8:22* Chevrolet Cobalt SS 2008 2.0 Turbo *manufacturer claim.
8:22 Nissan Skyline GT-R R32 280 PS/1430 kg Motoharu Kurosawa Best Motoring Video Special DVD
8:22 BMW M3 E46 343 PS/1584 kg Horst von Saurma Sport Auto 12/00
8:22 BMW M Coupe E36/7 321 PS/1445 kg Horst von Saurma Sport Auto 10/98