2011 Jeep Grand Cherokee Performance Chips

    • BULLY DOG® - WatchDog™ Monitor
      Jeep Grand Cherokee Hemi 5.7L Gas 2011, 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...
      Our price: $299.99$299.99
      20% OFF
    • HYPERTECH® - Speedometer Calibrator Programmer
      Jeep Grand Cherokee V8 5.7L HEMI 2011, 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...
      Our price: $229.99$229.99
      20% OFF
    • HYPERTECH® - Interceptor Power Tuning
      Jeep Grand Cherokee 2011, Interceptor Power Tuning by Hypertech®. Hypertech’s Interceptor is a smart technology design that works with today’s generation of complex engine computers. The Interceptor easily mounts under the hood of a vehicle...
      Our price: $359.99$359.99
      20% OFF
    • JET® - Performance Module
      Jeep Grand Cherokee 2011, Performance Module by JET®. Plug In For Power; Jet Performance Module.
      Our price: $239.96 - $247.46$239.96
      20% OFF
    • JET® - Computer Chip Programmer
      Jeep Grand Cherokee Flex 2011, Computer Chip Programmer by JET®. V-Force Plus.
      Our price: $262.46$262.46
      20% OFF
    • JET® - Speedometer Calibrator
      Jeep Grand Cherokee Flex 2011, Speedometer Calibrator by JET®. Jet Accu-Speed; Speedometer Calibrator; For Use w/Automatic Transmissions Only.
      Our price: $149.96$149.96
      20% OFF
    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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