• Community
    • Team 4 Wheel PartsJoin the team and keep up with Greg Adler
    • FacebookAccess exclusive off-road news and giveaways
    • TwitterStay posted on 4 Wheel Parts events
    • YouTubeSee product, installation, and event videos
    • Google+Get the inside scoop on the latest off-roading trends
    • InstagramCheck out exclusive photos
    • Sign Up for Email Offers

  • $337.99 - $524.99

    Jet Performance Programmers

    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 performance using lower cost regular octane fuel, or for optimal performance gains you can program for midgrade or premium fuels.

    • $262.99 - $277.99

      Jet EZ-Tune Programmers

      Jet EZ-Tune Programmer is designed to operate your engine at peak efficiency based on the octane level being used to improve horsepower and mileage by modifing air and fuel ratios, ignition timing, shift points, shift firmness, speed limiter and rev limiter. Corrects the speedometer and turns off the ABS system trouble light if changes are made to tire size and gear ratio; Easily plugs into the vehicle's diagnostic port under the dash and has a built-in scan tool with live data monitoring that allows real time monitoring of several vehicle sensors for fine tuning and troubleshooting.

      • $217.99 - $232.99

        Jet Speedo Pro Programmers

        Jet Speedo Pro Programmer is designed for the owner who has changed tire size or gear ratios, or both, and wants to correct the speedometer and automatic shift points controlled by the vehicle computer. This unit includes a scan tool to read and clear any engine diagnostic trouble codes and is upgradeable to the full Performance Programmer version

        • $269.99

          Jet V-Force Plus Performance Modules

          JET V-Force Plus Performance Module is designed for the performance enthusiast that wants improved performance, acceleration and the ability to monitor vehicle information. Designed around a 20mhz RISC processor the V-Force Plus optimizes ignition advance and fuel maps for optimum horsepower and driveability.

  • Loading...

    Selecting year, make, model will provide more refined product results for all vehicles on other pages.


  • Now Hiring

    4 Wheel Parts is Hiring

    To see all of our current job openings

    Apply Now

  • Catalogs

    4 Wheel Parts Catalog

    Free Full-Color
    Jeep & Truck Catalogs.

    Request a Catalog

  • Email Offers

    Sign up now to receive our latest promotions and exclusive offers.

  • Store Locator

    4 Wheel Parts Store Locator

    84 Stores in North America.
    Locate a store near you.

    Store Locator