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  1. Upgrade sparks and coils? Which brand?

    E39 M5 and E52 Z8 Discussion
    I've been searching for a while, but haven't found much. I have this sneaking suspicion that some crusty grey beard is going to tell me to use the search button. Sorry, I tried and failed. I just got a 2001 M5 a couple months ago and plan to get the Evolve Alpha-N tune soon. I am getting 60k...
  2. For Sale NGK spark plugs for E39 M5

    Parts / Other For Sale or Wanted
    I have a set of brand new, unopened NGK spark plugs for the E39 M5. These are the original spec BKR6EQUP plugs. I believe they also fit the '00-02 X5 4.4 and E39 540i, E60 545i, 645i, and of course Z8 but please check part numbers first to make sure. Selling because I bought Inspection II...
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