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Thread: Royal Purple XPR oil

  1. #1
    Anybody ever use it on their Buell?

  2. #2
    Senior Member
    Join Date
    Oct 2010
    Posts
    500
    Don't do it, it makes the engine a lot louder, ticks and clunks and valve train noise

  3. #3
    Senior Member
    Join Date
    Mar 2010
    Posts
    674
    I've never been tempted. Too many bad reviews from forum members.

  4. #4
    Senior Member
    Join Date
    Oct 2010
    Location
    Indianapolis
    Posts
    1,007
    Read a lot about increased noise with RP on these bikes.

    Partially why I decided to stick with AMSOIL and become a dealer.



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