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Seafoam or not?

Discussion in 'Stock 2002 - 2005 Explorers' started by ponkotsu, February 10, 2014.

^^Searches ExplorerForum.com^^

  1. ponkotsu

    ponkotsu Active Member

    October 29, 2012
    Likes Received:
    Trophy Points:
    City, State:
    Colorado Springs, CO
    Year, Model & Trim Level:
    2005 Lincoln Aviator
    FYI, I ran 1-1/2 tanks of mid-grade Shell in the Aviator. Idled noticeably rougher and got about 10% less fuel economy. Didn't notice any power drop but I never push it anyway. Back to premium for me.
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