Originally Posted by
Socket
I must say I'm amazed how differently my B5RM and my B5M went together.
For my rear motor car, I didn't like the idea of crushing the ball cups to make them fit nicely. So I found an older Ti ball stud, put some tooth paste on it and chucked it in my dremel and lapped each ball cup until they were perfect...my B5M ball cups are spot on without any lapping needed.
All my b5m ball cups were way to tight, a lot of people had an issuer with them so that's surprising