Just a slow cruise with the windows down enjoying a beautiful day and some rumble from an exhaust. 2013 Mustang Gt engine idle with Boss 302 intake manifold Air Raid intake Jegs stainless cat deletes Flowmaster American Thunder series axle backs with paired with the Roush rear lower valance and square exhaust tips temporary BAMA tune quarter window scoops rear window louvers cdc chin spoiler cdc rear ducktail spoiler hurst billet plus 2 short throw shifter.