I have for sale a 36 Volt Curtis 350 Amp Controller. This is to be used to increase torque/speed with stock motor, motor 3267 or 7146. Here is a link to what I find out about it:
http://www.cartszone.com/catalog/cart09/347.htm
Will work on 2000 and up EZGO TXT PDS Carts with the above motors. I will take $250 shipped or best offer. I will include the attached Solenoid, Diode and Resistor. I can send pictures via text, 210 803 78five4
Thanks in advance