Related StoriesRumors have circulated involving almost every aspect of BMW's factory sports car program in North America, including questions over which team that will run the two-car effort next season in the TUDOR United SportsCar Championship.BMW Team RLL principal Bobby Rahal, whose outfit has run the German manufacturer's ALMS GT2/GT...

BMW is working on a replacement for its Z4 GT3 racer based around the M6 coupe that could become the basis of its next contender in the TUDOR United SportsCar Championship.The German manufacturer is known to be designing the new car and is expected to begin testing early next year...