Deceased 02/10/2010 - R.I.P.
 Ducati Corse
    Posts: 3,170
 Join Date: Feb 2002
 Location: Darlington, Co. Durham
 Mood: NGRRC Minitwins champion 2007
  
    
     FWIW, dunno if it helps you feel better but, I change the fluid in my race bike after every race meeting. It's cheap after all - not suggesting you do that but once every 6 months is a good measure for keep everything tip top.