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  1. Good budget friendly octane booster?

    Mustang EcoBoost Maintenance
    Anyone now of anything like that
  2. Here's a little ditty on Octane

    Mustang EcoBoost Performance
    I stumbled across this and read the entire post. It is a really good and interesting read on octane on your 'boost. 93 Isn't 93... - 2015+ S550 Mustang Forum (GT, GT350, GT500, Mach 1, Ecoboost) - Not to mention discussion of tunes.