The Sierra Cosworth RS500 is now available for Assetto Corsa. Its not quite at version 1.0 yet but still is amazing fun to drive and now has a drift version! Check it out.
-Original mesh: ChongMcBong
-Porting, extra fixes, physics: Me
-Sounds: GTACE, Kunos
Updated to v 1.2
Assetto Corsa 1987 Ford Sierra Cosworth RS500 Download