Z Automotive TZR RAM OBD2 Code/Programmer/Tuner | Fits RAM 1500/2500/3500
Installing the Tazer RAM is straightforward—simply plug the device into your vehicle's OBDII diagnostic port under the dashboard. Important Notes Installation and Compatibility Spoof4Lo: Raises idle and shift points, and allows use of lockers and sway bar disconnect in any transfer case mode on Power Wagons.