Have you asked here: http://www.bimmerboard.com/forums/e38/
Or here: http://forums.bimmerforums.com/forum...splay.php?f=47
There are a lot more E38 7 Series owners and experts in both places than here.
It could be that the purpose of your life is only to serve as a warning to others. Mine sometimes feels that way.
'98 SVT Cobra