2009 Hummer H2 Performance Chips

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    • (1 reviews)
      $374.99$299.99
      Hummer H2 2009, 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...
      # 42492489
    • (0 reviews)
      $336.38from $269.10 - $359.10
      Hummer H2 Base 2 Engine VIN code L9H Engine 2009, Insight CS / CTS Monitor by EDGE®. Specially created to provide the ultimate level of vehicle instrumentation, the compact CS and wide-screen CTS monitors plug in to any OBD II...
      # 49781161
    • (0 reviews)
      $486.25$389.00
      Hummer H2 2009, 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. The...
      # 1454454
    • (0 reviews)
      $286.25$229.00
      Hummer H2 Generation IV 2009, Speedometer Calibrator Programmer by HYPERTECH®. The law requires accurate speedometer readings, even if you have non-stock tires or gear ratios installed. The Speedometer Calibrator is created to...
      # 48236741
    • (0 reviews)
      $748.75$599.00
      Hummer H2 2009, Livewire TS Performance Programmer & Monitor by SCT Performance®, +20 RWHP / +17 RWTQ. Recalibrate your vehicle’s engine management computer for better performance with the Livewire TS Performance Programmer and...
      Recalibrates your vehicle’s computer to maximize performance, develop more power and torque, and increase fuel mileageArrives pre-loaded with dyno-proven tune files
      # 15804549
    • (0 reviews)
      $586.25$469.00
      Hummer H2 2009, iTSX / TSX for Android Wireless Programmer by SCT Performance®, +20 RWHP / +17 RWTQ. Recalibrate your vehicle’s computer for better performance with the iTSX/TSX Wireless Programmer. It comes pre-loaded with...
      Recalibrates your vehicle’s computer to maximize performance, develop more power and torque, and increase fuel mileageArrives pre-loaded with dyno-proven tune files
      # 15804477
    • (0 reviews)
      $473.75$379.00
      Hummer H2 2009, SF3 Power Flash Programmer by SCT Performance®, +20 RWHP / +17 RWTQ. Recalibrate your vehicle’s engine management computer for better performance with the SF3 Power Flash Programmer. It comes pre-loaded with...
      Recalibrates your vehicle’s computer to maximize performance, develop more power and torque, and increase fuel mileageArrives pre-loaded with dyno-proven tune files
      # 15804621
    • (0 reviews)
      $421.86$337.49
      Hummer H2 Base 2009, Performance Programmer by JET®. The JET Performance Programmer lets you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to program for...
      Modify Virtually Every AspectAllows Editing Of Fuel And Spark Tables
      # 13546071
    • (0 reviews)
      $20.83$16.66
      Hummer H2 2009, 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. Extremely useful for...
      # 26901425
    • (0 reviews)
      $31.24$24.99
      Hummer H2 2009, 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 or damaged suction cups.
      # 26901426
    • (0 reviews)
      $486.25$389.00
      Hummer H2 2009, 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. The...
      # 26901424
    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...