Benutzername
www.hasenkamp-motorsport.de
Change the names of the engine manufactors in the audio/bundles, i.e make a copy and change cosworth_12.bdl to renault_12.bdl, and delete the original renault_12.bdl (make a backup). Now all the cars that have Renault's engine will have the sound of those cars who use Cosworth.
Thanks!