I just discovered, that "over here" in Denmark/Germany Castrol Edge is called Castrol TWS:
http://www.bimmersport.co.nz/forums/...howtopic=20995
Both oils are the same, but with different branding. Mine had an oil change last week and I was wondering why BMW quoted me for Castrol TWS when more knowleadgeable CSLRegister told me to use Castrol Edge :-)
HTH