product Club Car DS 36/48-Volt Series Vehicle Module for Navitas Controllers (Fits 1990-Up) Item # 31930 Vehicle personality module for use with the Navitas 420amp (#31920) or 600amp (#31921) controller.Fits 1990-UP Series Club Car DS Vehicles with Curtis 1204 - ResistiveFits Yamaha G16Please Note: Installation on G16 will require a throttle calibration after installation of the controller (*Instructions included with controller) Connects directly into the cars wiring harnessNavitas On-The-Fly Programmer is required Find A Dealer