In message <00a401be09a1$0df1fd20$91f9b0c7@WORKSTATION-6> JCorbs@gtresort.com writes: > Do you know whether putting Pentosin into an ATF system, i.e. 83-85 Ur-Q, > will cause damage? According to Audi's ur-quattro fiche - no. The fluids are downward compatible. -- Phil Payne Phone: 0385 302803 Fax: 01536 723021 (The contents of this post will _NOT_ appear in the UK Newsletter.)