2008 Pontiac Grand Prix Performance Chips

    • SUPERCHIPS®VIVID LINQ Performance Chip
      $437.49$349.99
      (0)
      Pontiac Grand Prix GXP Gas 5.3L LS-4 FWD 2008, 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....
      # 1250983
    • SUPERCHIPS®Cortex Programmer
      $474.99$379.99
      (0)
      Pontiac Grand Prix V8 Gas 5.3L LS-4 FWD 2008, 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...
      # 1251194
    • BULLY DOG®WatchDog™ Monitor
      $13.15from $10.52
      (1)
      Pontiac Grand Prix 2008, 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...
      # 42492194
    • DiabloSport®Trinity Analog Cable
      $24.99$19.99
      (0)
      Pontiac Grand Prix 2008, 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...
      # 26900943
    • DiabloSport®Trinity Suction Cup Mount
      $31.24$24.99
      (0)
      Pontiac Grand Prix 2008, 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...
      # 26900944
    • JET®Performance Module
      $299.95from $239.96
      (0)
      Pontiac Grand Prix 2008, Performance Module by JET®. Legal for Sale in 50 State.
      # 13557151
    • JET®Computer Chip Programmer
      $328.08from $262.46
      (0)
      Pontiac Grand Prix 2008, Computer Chip Programmer by JET®.
      # 13557147
    • JET®Dynamic Spectrum Tuner
      $593.75$475.00
      (0)
      Pontiac Grand Prix GXP 2008, 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...
      # 13557148
    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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    2008 Pontiac Grand Prix Models
    • 2008 Pontiac Grand Prix Base Performance Chips
    • 2008 Pontiac Grand Prix GXP Performance Chips