Golf Cart King EZGO Electric 2000 Up PDS TXT Freedom High Speed Upgrade Chip Allows your PDS (Precision Drive System) cart the ability to increase its overall speed without the high cost of upgrading your controller or motor Our parts meet or exceed OEM quality standards; All of our parts are backed with 100% satisfaction guarantee What more could you ask for?? PDS carts have a controller with a plug chip slot and a Forward/Reverse control that is mounted on the dash and not a lever mounted under the seat by your ankles; Call or email if you are unsure of the type of cart you have Fits the Following Cart(s): EZGO Electric 2000-Up 36 Volt TXT golf carts with the PDS (Precision Drive System) Only Will not fit on carts with a DCS or Series Drive System Will also not fit on 48 volt EZGO carts on stock Curtis controllers