Nucleo The Ultimate Icon Bundle EZGO Yamaha 440 Amp 36 Volt Series Controller Kit. Personalize your driving experience in real time. Adjust your top speed, acceleration, and battery driving range all with the turn of a knob. Designed for EZGO Marathons with 0 5k throttles (non ITS) or Yamaha series 0 1K throttles, this package will allow you add increased torque for hill climbing. Kit Features: Adjust top speed to get more runtime out of your batteries per charge. Lower Speeds = Greater Range Plug and play installation, works with your existing motor and plugs directly into your carts wiring harness Increase or decrease acceleration and torque for extra passengers or hill climbing Use the lock out feature" to lock in settings to control power and speed Kit Includes: EZGO harness for plug and play installation. Fits 1988 1994. 5 Marathon & Yamaha G8 G16 36 Volt series models On The Fly controller programming box 440 Amp Navitas Series controller " Make ['G8', 'G9', 'G14', 'G16', 'MARATHON'] Model ['G8', 'G9', 'G14', 'G16', 'MARATHON'] Power ELECTRIC Unit EA Make Model Year Power YAMAHA G14 ELECTRIC 1995 1996,YAMAHA G16 ELECTRIC Freight Type Standard Brand Navitas Year ['1988', '1990', '1991', '1995', '1996'] ['1994', '1995', '1996', '2002']