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  1. #1
    Member BOATS's Avatar
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    Nov 2012
    Location
    Jacksonville FL
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    7,512

    Iridium Spark Plugs

    Anyone see any performance improvement with iridium plugs?
    XPRESS H 18 SS, YAMAHA 115

  2. Member Ranger519VS's Avatar
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    Mar 2011
    Location
    Traverse City, Michigan
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    4,115
    #2
    Just put a set in my SHO for the first time. It runs really strong with them.
    Butch Derickson
    2011 Z521 w/250 hp SHO
    Traverse City, Michigan

  3. Member BOATS's Avatar
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    Nov 2012
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    Jacksonville FL
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    #3
    Quote Originally Posted by :thumb up2:Ranger519VS View Post
    Just put a set in my SHO for the first time. It runs really strong with them.
    XPRESS H 18 SS, YAMAHA 115

  4. Member
    Join Date
    Jan 2006
    Location
    Roswell, Ga
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    1,668
    #4
    Quote Originally Posted by Ranger519VS View Post
    Just put a set in my SHO for the first time. It runs really strong with them.
    Do you know the part number of the plugs that you installed?

    Thanks, John

  5. Member
    Join Date
    Nov 2010
    Location
    Salisbury, NC
    Posts
    453
    #5
    NGK, LFR6AIX11 is what I put in my SHO. Running great


    RangerZ - IONIC Batteries, Lithiumhub.com

  6. Member
    Join Date
    Sep 2006
    Location
    San Antonio, pjwilbricht@att.net
    Posts
    445
    #6
    Thanks for the part number. I need to change mine.

    anyone changed fuel filters and/or have any tips for doing it so as to not make a mess?