Rolf, it's my understanding that changing the diff and transmission fluid DID NOT change. Regardless of region. They may not have changed mine but it is on my paperwork. So if something goes wrong, I'm NOT eating it.
"what I'm driving here...is an ending." Jeremy Clarkson
2010 Carrara White Porsche Cayman 6mt
2014 Whiteout Toyota GT-86 6mt(Sold 05/23/15)
2011 Alpine White BMW M3 6mt ZCP Coupe(forced retirement 06/06/14)
2008 Alpine White BMW 328i 6mt Coupe(retired 06/21/11)