DTM finds no irregularities in engines in post-Spielberg inspection

German motorsport federation DMSB found “no irregularities” in engines of Thomas Preining, Mirko Bortolotti and Ricardo Feller after an unusually long but routine inspection that took nearly two weeks to complete.It is understood that DMSB wanted to signal teams and manufacturers that it is closely looking into the legality of engine parts as the season reaches its climax in Hockenheim later …Keep reading