AFM, DFM, MDS Modules

AFM, DFM, MDS Modules from Range Technology, and DiabloSport are an easy way to improve your late model vehicle in less than 30 seconds with no mechanical skills. You'll be able to alter or enhance OEM features such as stop/start and displacement-on-demand systems from GM (Active Fuel Management/AFM) and Chrysler (Multi-Displacement System/MDS).