2002 GMC Yukon Denali Performance Chips

    • BULLY DOG®RAM Mirror-Mate™ Mounting Kit (for Triple Dog GT and WatchDog)
      $40.49$32.39
      (0)
      GMC Yukon Denali 2002, RAM Mirror-Mate™ Mounting Kit for Triple Dog GT and WatchDog 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...
      # 42488666
    • BULLY DOG®Triple Dog GT Tuner
      $499.36from $399.49
      (1)
      GMC Yukon Denali / Yukon XL Denali 2002, 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...
      # 27107967
    • BULLY DOG®WatchDog™ Monitor
      $374.99$299.99
      (1)
      GMC Yukon Denali / Yukon XL Denali 2002, 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...
      # 27107970
    • HYPERTECH®Max Energy Programmer
      $411.25$329.00
      (0)
      GMC Yukon Denali V8 6.0L High Output Gas 2002, Max Energy Programmer by Hypertech®. Regular Fuel: HP Gain 8, TQ Gain 9, Premium Fuel: HP Gain 20, TQ Gain 18. The Max Energy Programmer series provides high levels of power and...
      # 1684157
    • Banks®iQ Flash
      $927.35$741.88
      (0)
      GMC Yukon Denali / Yukon XL Denali 2002, iQ Flash by Banks®, HP Gain: Up To 154 hp, TQ Gain: Up To 318. Take complete control of all added power and safety functions when you connect the Banks iQ Flash to any Banks diesel tuner,...
      # 3144106
    • DiabloSport®inTune Programmer
      $486.25$389.00
      (0)
      GMC Yukon Denali 2002, inTune Programmer by DiabloSport®. With dimensions smaller than most smart phones, this full-function programmer plugs in to any vehicle’s OBD II port to remap ECU operation for increased power and mileage....
      # 26901137
    • DiabloSport®Trinity Analog Cable
      $24.99$19.99
      (0)
      GMC Yukon Denali / Yukon XL Denali 2002, Trinity Analog Cable by DiabloSport®. For vehicles with a tight amount of leg room, this accessory OBD II cable features a 90 degree bend to route the cable out of the way of your knees....
      # 26901289
    • DiabloSport®Trinity Suction Cup Mount
      $31.24$24.99
      (0)
      GMC Yukon Denali / Yukon XL Denali 2002, Trinity Suction Cup Mount by DiabloSport®. This is a replacement suction cup mount for all T1000 units. This item has universal fitment to all Trinitys and is a service replacement for lost...
      # 26901290
    • BULLY DOG®GT Platinum Programmer
      $460.69$368.55
      (0)
      GMC Yukon Denali / Yukon XL Denali 2002, GT Platinum Programmer by Bully Dog®. Shift Point/Firmness. Speed Limit. The GT Platinum is four products in one; a vehicle engine tuner, monitor, gauge and diagnostic device all in a single...
      # 42488731
    • JET®Performance Module
      $303.70from $242.96
      (0)
      GMC Yukon Denali / Yukon XL Denali 2002, Performance Module by JET®. Legal for Sale in 50 State.
      # 13555689
    • JET®Computer Chip Programmer
      $271.83from $217.46
      (0)
      GMC Yukon Denali / Yukon XL Denali 2002, Computer Chip Programmer by JET®.
      # 13555684
    • JET®Dynamic Spectrum Tuner
      $468.75$375.00
      (0)
      GMC Yukon Denali / Yukon XL Denali 2002, Dynamic Spectrum Tuner by JET®. Modify Virtually Every Aspect. Allows Editing Of Fuel And Spark Tables. Allows Editing Of Speed And Rev Limiters. Allows Editing Of Transmission Functions....
      # 13555685
    • JET®Accu-Speed Speedometer Calibrator
      $187.45$149.96
      (0)
      GMC Yukon XL Denali 2002, Accu-Speed Speedometer Calibrator by JET®. Interact With The Speed Sensor On Late Model Vehicles. Corrects Transmission Shift Points. Connects To Transmission. Adjusted With The Turn Of A Switch.
      # 13546301
    Guides & Articles
    Are Superchips Really Super?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...