GMC Topkick Performance Chips & Programmers

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1 - 15 of 2501 of 02
    • (12 reviews)
      Flashpaq Tuner by Superchips®. This compact diagnostic programmer connects with any OBD II compatible vehicle to adjust levels of horsepower and torque most beneficial to towing, racing, fuel economy, or all-terrain use. Also reads...
      $198.75from $159.00 - $349.00
      # 251
    • (16 reviews)
      Triple Dog GT Tuner by Bully Dog®. The Triple Dog Gauge Tuner or GT is four products in one: a vehicle engine tuner, monitor, gauge and diagnostic device all in a single unit. The GT dramatically improves the utility of your...
      $17.54from $14.03 - $898.00
      # 434
    • (0 reviews)
      AutoMind™ Programmer by Banks®. The Banks AutoMind programmer lets you reprogram your vehicle’s engine controller. Features include multiple programs, OBD-II support, and OBD-II code-clearing capability.
      $397.16from $317.73 - $486.92
      # 7669
    • (2 reviews)
      WatchDog™ Monitor by Bully Dog®. Monitor multiple vehicle parameters. Plugs into OBD-II port for easy installation. Mount permanently or suction cup to windshield. Great for tuning or towing. Tracks vehicle performance to see...
      $17.54from $14.03 - $283.19
      # 435
    • (2 reviews)
      WatchDog™ Monitor by Bully Dog®. Monitor multiple vehicle parameters. Plugs into OBD-II port for easy installation. Mount permanently or suction cup to windshield. Great for tuning or towing. Tracks vehicle performance to see...
      $17.54from $14.03 - $283.19
      # 436
    • (0 reviews)
      Extreme Power Puck Module by DiabloSport®. Designed specifically for diesel engines, this under hood controller remaps fuel injection and timing to boost fuel economy and power to more extreme levels. For most vehicle applications,...
      $196.18from $156.94 - $365.00
      # 320
    • (0 reviews)
      WatchDog™ Monitor (40402) by Bully Dog®. Adjustable. Monitor multiple vehicle parameters. Plugs into OBD-II port for easy installation. Mount permanently or suction cup to windshield. Great for tuning or towing. Tracks vehicle...
      $353.99$283.19
      # 1863772
    • (0 reviews)
      WatchDog™ Monitor (40400) by Bully Dog®. Adjustable. Monitor multiple vehicle parameters. Plugs into OBD-II port for easy installation. Mount permanently or suction cup to windshield. Great for tuning or towing. Tracks vehicle...
      $353.99$283.19
      # 1863773
    • (0 reviews)
      HDMI and Power Extension Kit (40010) by Bully Dog®. Includes all parts necessary to extend the harness between the OBD-II block and the programmer by 5 feet. For mounting programmer from mirror mount and concealing wires in headliner.
      $26.99$21.59
      # 1863750
    • (0 reviews)
      Enclosed Pyro Probe (40391) by Bully Dog®. 5 ft. in length with a two wire connection. This unit connects to the PCH board Sensor Docking Station and is included in the Pyrometer Kit. Order this part only in order to add a second...
      $63.70$50.96
      # 1863749
    • (0 reviews)
      RAM Mirror-Mate™ Mounting Kit for Triple Dog GT and WatchDog (33600) by Bully Dog®. Adds a Ram-Mount ball mount between the OEM mirror and the mirror button glued to the windshield glass. Does not affect location or function of...
      $47.19$37.75
      # 1871996
    • (4 reviews)
      Triple Dog GT Tuner (40420) by Bully Dog®. HP Gain 100, TQ Gain 200. Adjustable, Shift Point/Firmness. Speed Limit. Triple Dog Gauge Tuner for Diesel-powered engines. Loads alternative engine tunes, monitors engine parameters,...
      $743.74$594.99
      # 1863770
    • (0 reviews)
      Triple Dog GT Tuner (40425) by Bully Dog®. Triple Dog Gauge Tuner for Diesel-powered engines. Loads alternative engine tunes, monitors engine parameters, coaches fuel-efficient driving. Read and erase Diagnostic Trouble Codes.
      $874.44$699.55
      # 1872001
    • (0 reviews)
      Power Wire (40400-101) by Bully Dog®. Replacement cable works with Bully Dog WatchDog gauges and Triple Dog GT performance modules. This part connects to your vehicle's fuse box to supply power to your monitor.
      $17.54$14.03
      # 1872000
    • (0 reviews)
      HDMI Cable (40400-100) by Bully Dog®. Replacement cable works with Bully Dog WatchDog gauges and Triple Dog GT performance modules. This part acts as the main line of communication between your vehicle and your performance product.
      $41.29$33.03
      # 1871999



    Guides & Articles
    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