BMW M5 Forum and M6 Forums banner

racingdynamics

  1. Racing Dynamics RS50 E39 M5 (RD Sport)

    E39 M5 and E52 Z8 Discussion
    was one ever built? 8800rpm is an insane number, especially since Dinan only raises the rev limiter to 7300RPM & Nowack only 8000RPM
Top