2004 Chevy Astro Performance Chips

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    • (1 reviews)
      $374.99$299.99
      Chevy Astro 2004, 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...
      # 42489112
    • (0 reviews)
      $373.75from $299.00 - $399.00
      Chevy Astro X Engine VIN code LU3 Engine 2004, 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...
      # 49775735
    • (0 reviews)
      $411.25$329.00
      Chevy Astro 2004, Max Energy Programmer by Hypertech®. Premium Fuel: HP Gain 6, TQ Gain 17. Regular Fuel: HP Gain 5, TQ Gain 5. The Max Energy Programmer series provides high levels of power and economy for gasoline engines, with...
      # 2017561
    • (0 reviews)
      $286.25$229.00
      Chevy Astro 2004, 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...
      # 1684102
    • (0 reviews)
      $468.75$375.00
      Chevy Astro 2004, Dynamic Spectrum Tuner by JET®. The JET Performance Programmer lets you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to program for...
      Modify Virtually Every AspectAllows Editing Of Fuel And Spark Tables
      # 13548722
    • (0 reviews)
      $271.83from $217.46 - $337.49
      Chevy Astro 2004, Performance Programmer by JET®. The JET Performance Programmer lets you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to program for...
      Modify Virtually Every AspectAllows Editing Of Fuel And Spark Tables
      # 13548732
    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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    2004 Chevy Astro Models
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