GMC Topkick Performance Chips

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Are Superchips Really Super?
Although most automobile manufacturers try to achieve a balance between performance and emissions when the ECU is programmed, in reality more power can be obtained when certain engine control parameters are changed. Aftermarket superchips are made to adjust parameters to increase engine power and torque. The superchip gives a “boost” to your vehicle’s...
The throttle controller will basically bypass the computer in the vehicle. It is designed to take the information right from the accelerator position sensor and compile it in a high speed controller circuit that compiles the signal sent from the Accelerator position sensors. With this controller you are able to program it to different options and the throttle...
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GMC Topkick Models
  • C4500 Topkick C4C042 Performance Chips
  • C4500 Topkick C4C044 Performance Chips
  • C4500 Topkick C4E042 Performance Chips
  • C4500 Topkick C4E044 Performance Chips
  • C4500 Topkick C4U042 Performance Chips
  • C4500 Topkick C4V042 Performance Chips
  • C5000 C5D042 Performance Chips
  • C5000 Topkick C5H042 Performance Chips
  • C5500 Topkick C5C042 Performance Chips
  • C5500 Topkick C5C044 Performance Chips
  • C5500 Topkick C5E042 Performance Chips
  • C5500 Topkick C5E044 Performance Chips
  • C5500 Topkick C5U042 Performance Chips
  • C5500 Topkick C5V042 Performance Chips
  • C6000 C6D042 Performance Chips
  • C6000 C6D062 Performance Chips
  • C6000 Topkick C6H042 Performance Chips
  • C6500 Topkick C6C042 Performance Chips
  • C6500 Topkick C6E042 Performance Chips
  • C6500 Topkick C6H042 Performance Chips
  • C6500 Topkick C6V042 Performance Chips
  • C7000 C7D042 Performance Chips
  • C7000 C7D044 Performance Chips
  • C7000 C7D064 Performance Chips
  • C7000 Topkick C7H042 Performance Chips
  • C7500 Topkick C7C042 Performance Chips
  • C7500 Topkick C7E042 Performance Chips
  • C7500 Topkick C7H042 Performance Chips
  • C7500 Topkick C7V042 Performance Chips