RACING LINKS
F-1 official site
F-1 on ITV
F-1 on Speedvision
24 Heures du Mans official site
American Le Mans Series
Deutsche Tourenwagen Masters (DTM)
SCCA Trans-Am Series
Racing-Live.com (F1, IRL, Moto GP, WRC)
Motorsport.com
Sportscar Club of America (SCCA)
South Louisiana SCCA chapter

BMW
BMW Club of America
M3 article on Wikipedia
Radim and Lisa's E46 Vorsteiner M3
E39 5-series article on Wikipedia
E39 540i tuning
550-hp Hartge M5 on the Autobahn (Youtube video)

HONDA
Radim and Lisa's Mugen-Honda
Mugen Fit

NISSAN
Radim and Lisa's Stillen-Maxima
Maxima.org
The Z Car Webring

SAAB
Radim's former Saab 99 EMS
Saabnet