royal purple ATF tranny fluid or Synchromax manual tranny fluid ???? as you all kno I will be installing my new clutch soon. My car is a 98 so does anyone know if my car specifies an automatic transmission fluid,motor oil(ATF tranny fluid ) or if it is recommended and requires Ford Mercon® or GM Dexron® III transmission fluids.(Synchromax manual tranny fluid ) ??? please :help2: