2003 Cadillac Escalade Performance Chips

    • SUPERCHIPS® - VIVID LINQ Performance Chip
      Cadillac Escalade Gas 2003, 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 Android-based...
      Our price: $349.99$349.99
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    • SUPERCHIPS® - Cortex Programmer
      Cadillac Escalade V8 Gas 2003, 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...
      Our price: $379.99$379.99
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    • SUPERCHIPS® - Flashpaq Tuner
      Cadillac Escalade Gas 2003, 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 economy,...
      Our price: $349.00$349.00
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    • BULLY DOG® - Triple Dog GT Tuner
      Cadillac Escalade V8 5.3L / 6.0L Gas 2003, Triple Dog GT Tuner by Bully Dog®. Triple Dog Gauge Tuner for gasoline-powered engines. Loads alternative engine tunes, monitors engine parameters, coaches fuel-efficient driving. Read and erase...
      Our price: $10.52 - $499.80$10.52
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    • BULLY DOG® - WatchDog™ Monitor
      Cadillac Escalade V8 5.3L / 6.0L Gas 2003, 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
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    • EDGE® - Evolution CS / CTS Programmer
      Cadillac Escalade 5.3L / 6.0L Gas 2003, 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...
      Our price: $439.00 - $589.00$439.00
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    • EDGE® - Insight CS / CTS Monitor
      Cadillac Escalade Gas 2003, 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...
      Our price: $299.00 - $399.00$299.00
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    • DiabloSport® - Trinity Programmer
      Cadillac Escalade 6.0L / 6.2L 2003, 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...
      Our price: $615.00$615.00
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    • DiabloSport® - inTune Programmer
      Cadillac Escalade 6.0L / 6.2L 2003, 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....
      Our price: $389.00$389.00
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    • DiabloSport® - Predator Tuner
      Cadillac Escalade ESV / EXT Gas 2003, Predator Tuner by DiabloSport®. This value-packed programmer plugs in to any vehicle’s OBD II port to remap ECU operation for increased power and mileage. A 2 and 3/4” x 1 and 7/8” backlit screen...
      Our price: $329.25$329.25
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    • HYPERTECH® - Max Energy Programmer
      Cadillac Escalade V8 Gas 2003, Max Energy Programmer by Hypertech®. The Max Energy Programmer series provides high levels of power and economy for gasoline engines, with specific tuning applications geared for regular unleaded gasoline and E-85...
      Our price: $299.99$299.99
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    • HYPERTECH® - Max Energy E-CON™ Programmer
      Cadillac Escalade V8 Gas 2003, Max Energy E-CON™ Programmer by Hypertech®. This tuner is created with a value price to give users of low-octane gasoline engines the core tuner functions of increased power and mileage with DTC clearing...
      Our price: $329.99$329.99
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    • HYPERTECH® - Speedometer Calibrator Programmer
      Cadillac Escalade 2003, 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 specific...
      Our price: $229.99$229.99
      20% OFF
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    • JET® - Performance Module
      Cadillac Escalade 2003, Performance Module by JET®. Jet Power Control Module.
      Our price: $239.96 - $247.46$239.96
      20% OFF
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    • JET® - Computer Chip Programmer
      Cadillac Escalade 2003, Computer Chip Programmer by JET®.
      Our price: $217.46 - $375.00$217.46
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    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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    2003 Cadillac Escalade Models
    • 2003 Cadillac Escalade Performance Chips
    • 2003 Cadillac Escalade ESV Performance Chips
    • 2003 Cadillac Escalade EXT Performance Chips