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    Valve Timing  
    via Sep & Adv  
    calculator  
     
    copyright 2010   Intake Duration  
        Exhaust Duration  
     
        Lobe Separation  
     
        Advance ( neg = retarded )  
     
    intake opens degs exhaust closes degs  
    before TDC   after TDC  
     
         		  
    intake closes degs exhaust opens degs  
    after BDC   before BDC  
      Note: Negative timing indicates
      if valve timing is not updated   opposite of before or after DC
      click update button  
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