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warped rotors

  1. E39 (1997 - 2003)
    PICTURES requested of the measurements of a permanently distorted "warped" E39 rotor In a recent thread, the age-old discussion of (repeated) so-called permanent distortion (i.e., warped rotors) occurred (again) today: - Warped rotors again, by Aioros I do not wish this thread to be another...
  2. E82 / E87 / E88 / F20 1 Series (2008 - 2014)
    After a few thousand miles began experiencing vibrations when braking. According to the dealer all four rotors needed replacement because they were warped (the rotors). Not real confidence inspiring. I went ahead and replaced the front rotors with drilled-slotted rotors. If those hold up for...