Do I have to

Discussion in 'General Harley Davidson Topic' started by Gottatour, May 12, 2010.

  1. Gottatour

    Gottatour Member

    71
    16
    0
    Do I have to put in a new plug each time I change the Primary oil? I watched a video and it said to use a new one. I'm coming up to my 9000km oil change and will go fully syn in all 3 holes.
     
  2. glider

    glider Veteran Member

    25,464
    108
    44