FordSuperNewsTicker Posted April 20, 2018 at 09:27 AM Report Share Posted April 20, 2018 at 09:27 AM The next time you jump at the sound of thunder or feel an adrenaline rush when you hear the new active valve performance exhaust on the 2019 EcoBoost®-equipped Mustang, thank your prehistoric ancestors. View the full article Link to comment Share on other sites More sharing options...
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