Twisted thanks for the extra info ,
Still think & hope I have right ...
Craig says no .. though ....

I read up last night with several different articles about roll center and their description were similar to your post...
No claim I'm a expert , but the Ae guys that showed us how to do this mod are far better then most ....
You have it right , buy the B4.1 carbon C hub tabs , invert & install then as shown in my picture...
Team kits already come with the longer studs , if you have standard kit you will need the longer 12mm stud.
tip ,glue each shim together building a 8mm stack first , makes it easier to install them under ball stud ...