1999 GMC Suburban Performance Chips

    • SUPERCHIPS®VIVID LINQ Performance Chip
      $437.49$349.99
      (0)
      GMC Suburban 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...
      # 2059458
    • SUPERCHIPS®Cortex Programmer
      $474.99$379.99
      (0)
      GMC Suburban 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, fuel...
      # 2059410
    • SUPERCHIPS®Flashpaq Tuner
      $436.25$349.00
      (0)
      GMC Suburban 1999, Flashpaq Tuner Gas 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...
      # 2059459
    • BULLY DOG®RAM Mirror-Mate™ Mounting Kit (for Triple Dog GT and WatchDog)
      $40.49$32.39
      (0)
      GMC Suburban 1999, 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 or...
      # 42488666
    • BULLY DOG®WatchDog™ Monitor
      $374.99$299.99
      (1)
      GMC C1500 Suburban / C2500 Suburban / K1500 Suburban / K2500 Suburban 1999, WatchDog™ Monitor by Bully Dog®. Monitor multiple vehicle parameters. Plugs into OBD-II port for easy installation. Mount permanently or suction cup to...
      # 42491637
    • HYPERTECH®Max Energy Programmer
      $411.25$329.00
      (0)
      GMC Suburban C1500 / C2500 / K1500 / K2500 V8 5.7L Gas 1999, Max Energy Programmer by Hypertech®. Premium Fuel: HP Gain 20, TQ Gain 45. The Max Energy Programmer series provides high levels of power and economy for gasoline...
      # 1684155
    • HYPERTECH®Speedometer Calibrator Programmer
      $286.25$229.00
      (0)
      GMC Suburban 1500 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...
      # 2017611
    • DiabloSport®Trinity Analog Cable
      $24.99$19.99
      (0)
      GMC C1500 Suburban / C2500 Suburban / K1500 Suburban / K2500 Suburban / Suburban 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...
      # 26900973
    • DiabloSport®Trinity Suction Cup Mount
      $31.24$24.99
      (0)
      GMC C1500 Suburban / C2500 Suburban / K1500 Suburban / K2500 Suburban / Suburban 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...
      # 26900974
    • JET®Dynamic Spectrum Tuner
      $468.75$375.00
      (0)
      GMC C1500 Suburban / C2500 Suburban / K1500 Suburban / K2500 Suburban 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....
      # 41033433
    • JET®Computer Chip Programmer
      $271.83from $217.46
      (0)
      GMC C1500 Suburban / C2500 Suburban / K1500 Suburban / K2500 Suburban Gas 1999, Computer Chip Programmer by JET®.
      # 41037640
    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...
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    1999 GMC Suburban Models
    • 1999 GMC C1500 Suburban Base Performance Chips
    • 1999 GMC C1500 Suburban SLE Performance Chips
    • 1999 GMC C1500 Suburban SLT Performance Chips
    • 1999 GMC C2500 Suburban Base Performance Chips
    • 1999 GMC C2500 Suburban SLE Performance Chips
    • 1999 GMC C2500 Suburban SLT Performance Chips
    • 1999 GMC K1500 Suburban Base Performance Chips
    • 1999 GMC K1500 Suburban SLE Performance Chips
    • 1999 GMC K1500 Suburban SLT Performance Chips
    • 1999 GMC K2500 Suburban Base Performance Chips
    • 1999 GMC K2500 Suburban SLE Performance Chips
    • 1999 GMC K2500 Suburban SLT Performance Chips
    • 1999 GMC Suburban Performance Chips