Club Car IQ High Speed Motor Magnet | DS/Precedent 48V Electric Golf Cart Sensor - ADC Motor - By Automotive Authority LLC Increase your IQ golf carts speed without a loss in torque, without replacing your gears, or any motor/controller upgrades Fits the Following Cart(s): Club Car (IQ) models with ADC motor ONLY! Very Simply Install Instruction: View them below Most can expect to see 2-8 MPH gain depending on the health of your batteries If you have questions regarding if your Club Car has a IQ system with ADC motor or a GE motor please contact me. The easiest way to tell is by checking the serial number prefix. If your serial numbers starts with: AQ, CE, FD, HD, PE, or PQ then you have a cart with a IQ system. You can also look at the motor controller part number. If your model number starts with "1510" then you also have an IQ system.