Add to the luxury and style of your ride with 7 series. Keep your turbo from prematurely extinguishing with a Turbo Timer. Stay classy with 7 series. The Turbo Timer keeps the engine idling after the key has been taken out. New 7 Series Turbo Timers can improve your overall driving satisfaction. A Turbo Timer allows the oils to cool down without harming your turbo. Take care of your engine today and get a Turbo Timer.