Firestone Indy Lights mod for rFactor, which is a feeder series for the American IRL series using 3.5L V8 engines. The mod includes cars from the 2007, 2008 and 2009 seasons.

Japan Formula 3 2007 rFactor mod which features all the 2007 cars (9 teams in total), as well as physics, damage, sound and much more from the 2007 season. The mod now also features the 2002-2004 seasons of the series as well.

Formula 5000 mod for rFactor, based on the 1971 season allowing you to race 5.0L cars including several Mclarens, Lotus, Lola and Surtees cars.

Formula Nippon 2008 mod for rFactor. Includes all of the drivers and cars from the Japanese 2008 Formula Nippon series.

Vintage Formula Vee mod for rFactor, allowing you to race three vintage Formula Vee cars from the 1960s in rFactor.

Formula 5000 Mod (Beta) for rFactor. This mod brings you the Chevron B24, Mcrea GM1 and Trojan T101 cars from the former American series.

Indycar Series 2009 Modification for rFactor, based on the 2009 IRL season. The mod features the 2009 spec chassis with the new optional tyres. It also features race-specific car liveries, as well as AI files, and RealFeel compatible physics for both circuits and road courses.

CART Factor Mod for rFactor, which features the 1998 CART season. The mod includes 29 cars from the season, with RealFeel physics, advanced tyre models and much more. It also features set-ups and car configurations for different track types. If you have the pro-logue mod installed, you must delete the Prologue folder located in “GameData\Vehicles\CARTFactor”.

Indycar series 2008 mod for rFactor, based on the 2008 IRL racing season. Includes car liveries, pace car, RealFeel physics, AI and much more. There are also setups for all IRL tracks.

Champcar Challenge 2000-2004 Modification for rFactor, converted from F1 Challenge. Includes the 2000-2004 seasons of Champ Car series, including cars, sounds, physics and more.