Cadillac Deville Performance Chips & Programmers

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1 - 10 of 1001 of 01
    • (2 reviews)
      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 performance to see...
      $17.54from $14.03 - $283.19
      # 435
    • (4 reviews)
      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 check engine...
      $373.75from $299.00 - $399.00
      # 318
    • (2 reviews)
      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 performance to see...
      $17.54from $14.03 - $283.19
      # 436
    • (0 reviews)
      WatchDog™ Monitor (40402) by Bully Dog®. Adjustable. 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...
      $353.99$283.19
      # 1863772
    • (0 reviews)
      WatchDog™ Monitor (40400) by Bully Dog®. Adjustable. 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...
      $353.99$283.19
      # 1863773
    • (0 reviews)
      Power Wire (40400-101) by Bully Dog®. Replacement cable works with Bully Dog WatchDog gauges and Triple Dog GT performance modules. This part connects to your vehicle's fuse box to supply power to your monitor.
      $17.54$14.03
      # 1872000
    • (0 reviews)
      HDMI Cable (40400-100) by Bully Dog®. Replacement cable works with Bully Dog WatchDog gauges and Triple Dog GT performance modules. This part acts as the main line of communication between your vehicle and your performance product.
      $41.29$33.03
      # 1871999
    • (0 reviews)
      O2 Sensor (40388) by Bully Dog®.
      $211.33$169.06
      # 1871998
    • (3 reviews)
      Insight CTS Monitor (83830) by Edge®. Specially created to provide the ultimate level of vehicle instrumentation for gasoline-powered vehicles, the CTS monitor plugs in to any OBD II compatible vehicle port. Fault codes and check...
      $498.75$399.00
      # 2428369
    • (0 reviews)
      Insight CS Monitor (83730) by Edge®. Specially created to provide the ultimate level of vehicle instrumentation for gasoline-powered vehicles, the CS monitor plugs in to any OBD II compatible vehicle port. Fault codes and check...
      $373.75$299.00
      # 2428368

    Guides & Articles
    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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    Cadillac Deville Models
    • DeVille Base Performance Chips
    • DeVille Cabriolet Performance Chips
    • DeVille Concours Performance Chips
    • DeVille DHS Performance Chips
    • DeVille DTS Performance Chips
    • DeVille Phaeton Performance Chips
    • DeVille Spring Edition Performance Chips
    • DeVille Touring Performance Chips
    • DeVille d'Elegance Performance Chips