GMC Envoy Performance Chips & Programmers

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1 - 15 of 7301 of 05
    • (6 reviews)
      $748.75$599.00
      Trinity Programmer by DiabloSport®. This hi-res color screen programmer plugs in to any vehicle’s OBD II port to remap ECU operation for increased power and mileage. The screen displays a wealth of vehicle gauge info, and lets...
      # 324
    • (2 reviews)
      $437.49from $349.99 - $379.99
      VIVID Performance Programmer by Superchips®. Link up to your vehicle’s ECU wirelessly and dial up increased levels of horsepower and torque best suited to racing, towing, fuel economy, or all-terrain use. Provides real-time...
      # 252
    • (7 reviews)
      $548.75from $439.00 - $649.00
      Evolution CS / CTS Programmer by Edge®. Providing the ultimate level of vehicle instrumentation along with 4 levels of performance enhancement, the compact CS and wide-screen CTS programmers plug in to any OBD II compatible vehicle...
      # 315
    • (7 reviews)
      $486.25from $389.00 - $449.00
      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 color touch screen...
      # 321
    • (12 reviews)
      $198.75from $159.00 - $349.00
      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...
      # 251
    • (19 reviews)
      $474.99$379.99
      Cortex Programmer by Superchips®. This hand-held diagnostic programmer connects with any OBD II compatible diesel or gasoline vehicle to adjust levels of horsepower and torque best suited to racing, towing, fuel economy, or...
      # 250
    • (0 reviews)
      $18.69from $14.95 - $934.52
      iQ Flash by Banks®. Take complete control of all added power and safety functions when you connect the Banks iQ Flash to any Banks diesel tuner, AutoMind Flash Programming Module, SpeedBrake, or other compatible device. GPS,...
      # 728
    • (2 reviews)
      $17.54from $14.03 - $283.19
      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...
      # 435
    • (4 reviews)
      $373.75from $299.00 - $399.00
      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 compatible vehicle port. Fault codes and check engine...
      # 318
    • (3 reviews)
      $286.25from $229.00 - $229.99
      Speedometer Calibrator 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 provide that specific function if your Max...
      # 589
    • (3 reviews)
      $435.43from $348.34 - $418.15
      Evolution Programmer by Edge®. Plugs into your truck’s ECU to increase horsepower and torque for towing or high performance driving, and to help you achieve maximum mileage. Adjust transmission shift points for larger tires, fuel...
      # 317
    • (2 reviews)
      $17.54from $14.03 - $283.19
      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...
      # 436
    • (7 reviews)
      $271.83from $217.46 - $549.00
      Dynamic Spectrum Tuner 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 performance using...
      # 7673
    • (6 reviews)
      $303.70from $242.96 - $250.46
      Ignition Performance Module by JET®. Legal for Sale in 50 State. JET Performance Products’ Stage 1 tuning module gives your primary driver the boost it needs to perform better, tow better, do 0-60 faster and still keep it a bit...
      # 7674
    • (0 reviews)
      $187.45$149.96
      Speedometer Calibrator by JET®. Installed product is non-returnable.
      # 3525



    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 Envoy Models
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