Whats this coating on my exhaust valves?

Discussion in '8-valve' started by jettadan, Feb 8, 2009.

  1. jettadan Forum Member

    Joined:
    Nov 28, 2003
    Likes Received:
    2
    Location:
    Lancaster
    As title - before i grind it all of, was wondering if they'd been ceramic coated? Its extremely tough and is just on the faces of the exhaust valves:

    [​IMG]

    [​IMG]

    Don't want to clean it all off its its there for a reason - any help appreciated.:)

    Cheers, Dan.
     
  2. MUSHY 16V

    MUSHY 16V Moderator Staff Member Moderator

    Joined:
    Jan 26, 2008
    Likes Received:
    800
    Location:
    aberdeen
    just carbon
     

Share This Page

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice