Unit built on 10/10/05--purchased from supporting vendor on 12/30/05. Installed on truck 1/7/06 and driven for aprox. 200 miles. Did not agree with my truck (04 LLY). Made strange noise, which made me nervous!! Motor will stay stock for now. Includes everything from Edge except installation instructions. (not in box) Have new egt probe coming from Edge, plus a new additude mount (the short pillar one). Asking $583 shipped.