1999 Chevy Tahoe Performance Chips

    • SUPERCHIPS®VIVID LINQ Performance Chip
      $437.49$349.99
      (1)
      Chevy Tahoe Gas 1999, VIVID LINQ Performance Chip without tablet screen by Superchips®. This controller unit for your gasoline-powered vehicle offers all VIVID Paq functions, but without the tablet screen. Connects to most...
      # 1250643
    • SUPERCHIPS®Cortex Programmer
      $474.99$379.99
      (0)
      Chevy Tahoe V8 Gas 1999, 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,...
      # 1251184
    • SUPERCHIPS®Flashpaq Tuner
      $436.25$349.00
      (0)
      Chevy Tahoe Gas 1999, Flashpaq Tuner by Superchips®. This compact diagnostic programmer connects with any OBD II compatible gasoline-powered vehicle to adjust levels of horsepower and torque most beneficial to towing, racing, fuel...
      # 1251270
    • BULLY DOG®WatchDog™ Monitor
      $374.99$299.99
      (1)
      Chevy Tahoe 1999, 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...
      # 42489459
    • EDGE®Evolution CS / CTS Programmer
      $548.75from $439.00
      (0)
      Chevy Tahoe 4.8L / 5.3L Gas 1999, 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...
      # 1368881
    • DiabloSport®Trinity Programmer
      $768.75$615.00
      (1)
      Chevy Tahoe 4.8L / 5.3L / 6.0L 1999, 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...
      # 1454175
    • DiabloSport®inTune Programmer
      $486.25$389.00
      (0)
      Chevy Tahoe 5.3L / 6.0L 1999, 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...
      # 1454404
    • HYPERTECH®Max Energy Programmer
      $411.25$329.00
      (0)
      Chevy Tahoe V8 Gas 1999, 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 economy for gasoline...
      # 7600513
    • HYPERTECH®Speedometer Calibrator Programmer
      $286.25$229.00
      (0)
      Chevy Tahoe Gas 1999, 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 provide that...
      # 2017553
    • DiabloSport®Trinity Analog Cable
      $24.99$19.99
      (0)
      Chevy Tahoe 1999, 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...
      # 26901039
    • DiabloSport®Trinity Suction Cup Mount
      $31.24$24.99
      (0)
      Chevy Tahoe 1999, 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.
      # 26901040
    • JET®Dynamic Spectrum Tuner
      $468.75$375.00
      (0)
      Chevy Tahoe Gas 1999, 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. Allows Edit Torque...
      # 13551567
    • JET®Computer Chip Programmer
      $271.83from $217.46
      (0)
      Chevy Tahoe Gas 1999, Computer Chip Programmer by JET®.
      # 41036021
    • JET®Accu-Speed Speedometer Calibrator
      $187.45$149.96
      (0)
      Chevy Tahoe Gas 1999, 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.
      # 41033464
    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...