The Range Start/Stop Disabler eliminates the annoying auto start/stop feature found in many modern vehicles. Plug it into your OBD-II port and enjoy smooth, uninterrupted engine operation without reprogramming or permanent changes. Designed for GM, Ford, and Chrysler applications, this simple device improves drivability, extends starter life, and ensures your engine runs when you want it to—all with plug-and-play simplicity and no trace left behind.