Tuning Switches allow you to change the performance tuning in your 2007.5-2018 Dodge Ram 6.7L Diesel. High-idle kits work well with remote starters, PTO's and extended idling applications. Make changing your tunes a breeze with the switched offer for your switch-on-the-fly programming. Industry-leading manufacturers like Duramax Tuner, Longhorn Fab Shop, and BD-Power are available.