SCT tuner model 3000.  This tuner has 3 tunes for an 04-08 Ford F-150 with the 5.4 3 valve V8.  Tune 1 is unleaded regular performance, tune 2 is unleaded premium tow, and tune 3 is unleaded premium performance.  Unit can also read & erase engine light codes in most any Ford obd-2 vehicle.  Comes in original package with usb cord for computer software updating & program tuning and also comes with updating dvd.  Paid $425 new.