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  1. Mustang EcoBoost Performance
    Seen this on other boards and Facebook but not much fanfare from Ford itself: Ecoboost Performance Calibration Kit Includes: M-9603-M23 air inlet kit Pro Cal 3 calibration interface Calibration voucher Calibration features: Peak gains of 30hp and 70lbs/ft at ~5500rpm 40hp and 60lbs/ft...