Posted by Barry Benson on December 30, 1999 at 13:29:51:

In Reply to: Re: Synthetic oil in Series 3 gearbox: seals OK for synthetic use? posted by Cees Willig on December 28, 1999 at 19:31:46:

Many thanks for details. This is exactly what i wanted to know. Will now go back and check on seal supplier as all seals were changed for reputable makes from my local supplier. Help greatly appreciated :-)