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Old 06-05-2010, 07:57 PM   #17
Registered User
Join Date: Feb 2009
Location: Northeast Ohio
Posts: 2,778
My Ride: 2001 330CiC
BMW calls it "Wave Guide Technology"

Hella calls it "Celis"

I personally like it. I had it on my 02 530i and it looks really cool at night. For an E46 3 series however, I prefer LED as it looks out of place on our lights. E9X.. it looks great IMO


Cheat Sheet:

GT1/ISIS/MoDiC = Factory authorized diagnostic system used by BMW dealerships across the world.

NCS Expert = BMW Factory R&D programming tool available on the internet (not intended for the public and not available to the dealership network)

OEM = Genuine BMW part only available from a franchised BMW dealership.

DME = Engine Management Computer
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