Buick Rainier Performance Chips & Programmers

About Buick Rainier Performance Chips

Vehicles have evolved from being just a 'tool' for transportation to an advanced and capable machine that can tackle a wide variety of tasks. Jampacked with premium technologies and controlled with the computer, they ensure a superior driving experience. However, most of the factory vehicle computers are calibrated very conservatively and intended to meet the needs of an 'average' driver. For those who insist on the latest trends in technology with every passing season and want to get the most out of their vehicle, manufacturers offer more and more sophisticated performance chips and programmers that will turn any daily driver into a performance beast.

We gathered an exhaustive selection of the finest performance chips and programmers to help you unleash the true potential of your Buick Rainier. Get these top-notch products to fine tune your engine for a huge jump in horsepower and torque. Buick Rainier performance chips and programmers contain performance 'tunes' developed and thoroughly tested with the dynamometer to provide you with exceptional function and quality you deserve. You can not only boost your engine's efficiency using performance chips and programmers, but also monitor coolant temperature, exhaust gas temperature, intake air temperature, turbo boost, etc.

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    • Superchips® VIVID Performance Programmer
      (2 reviews)
      VIVID Performance Programmer by Superchips®. Link up to your vehicle’s ECU wirelessly and dial up increased levels of horsepower and torque best suited to racing, towing, fuel economy, or all-terrain use. Provides real-time...
      $437.49from $349.99 - $379.99
      # 252
    • Superchips® Flashpaq Tuner
      (14 reviews)
      Flashpaq Tuner by Superchips®. This compact diagnostic programmer connects with any OBD II compatible vehicle to adjust levels of horsepower and torque most beneficial to towing, racing, fuel economy, or all-terrain use. Also reads...
      $198.75from $159.00 - $349.00
      # 251
    • Superchips® Cortex Programmer
      (19 reviews)
      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 economy, or...
      $474.99$379.99
      # 250
    • Bully Dog® WatchDog™ Monitor
      (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...
      $19.23from $15.38 - $299.99
      # 435
    • Edge® Insight CS / CTS Monitor
      (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
    • Bully Dog® WatchDog™ Monitor
      (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...
      $19.23from $15.38 - $299.99
      # 436
    • JET® V-Force Plus Dynamic Spectrum Tuner
      (7 reviews)
      V-Force Plus 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...
      $271.83from $217.46 - $549.00
      # 7673
    • JET® Ignition Performance Module
      (10 reviews)
      Ignition Performance Module by JET®. Legal for Sale in 50 State. JET Performance Products’ Stage 1 tuning module gives your primary driver the boost it needs to perform better, tow better, do 0-60 faster and still keep it a bit...
      $303.70from $242.96 - $250.46
      # 7674
    • MSD® RPM Switch
      (0 reviews)
      Universal RPM Switch (8969) by MSD®. Digital RPM Activated Switch; Window Switch w/Tach Digital RPM Activated Switch; Window Switch w/Tach.
      $198.69$158.95
      # 1441413
    • MSD® RPM Switch
      (0 reviews)
      Universal RPM Switch (8956) by MSD®. RPM Activated Switches; Window RPM Activated Switches; Window.
      $119.94$95.95
      # 1441412
    • MSD® RPM Switch
      (0 reviews)
      Universal RPM Switch (8950) by MSD®. RPM Activated Switches; 4 cyl RPM Activated Switches; 4 cyl.
      $127.44$101.95
      # 1441411
    • MSD® RPM Module Selector
      (0 reviews)
      Universal RPM Module Selector (8739) by MSD®. RPM Controls; Two Step Module Selector.
      $101.19$80.95
      # 1441410
    • MSD® RPM Module Selector
      (0 reviews)
      Universal RPM Module Selector (8737) by MSD®. RPM Controls; Three Step Module Selector.
      $113.69$90.95
      # 1441409
    • MSD® RPM Module Selector
      (0 reviews)
      Universal RPM Module Selector (8735) by MSD®. RPM Controls; Launch Control Module Selector; For MSD 6/7 Series.
      $234.94$187.95
      # 1441408
    • MSD® RPM Module Selector
      (0 reviews)
      Universal RPM Module Selector (8731) by MSD®. RPM Controls; Two Step Module Selector; 2011 Ford 5.0L Modified Motor.
      $274.94$219.95
      # 1441407



    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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    Buick Rainier Models
    • Rainier CXL Performance Chips
    • Rainier CXL Plus Performance Chips