Big loads are made fashionable with Super Duty. Keep your turbo from prematurely extinguishing with a Turbo Timer. Super Duty are a add-on for function and appeal. The Turbo Timer keeps the engine idling after the key has been taken out. Improve the appearance of your truck with Super Duty. A Turbo Timer allows the oils to cool down without harming your turbo. Take care of your engine today and get a Turbo Timer.