Free Shipping On Orders Over $75. Details

Talk to a Silverado Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $5,000 For Your Silverado! Enter daily!

Diablosport inTune i3 Tuner (14-15 4.3L Silverado 1500)

Market Price $422.95 You Save 10% ($43.00)
Our Price

$379.95 (each)

FREE Shipping

  • Item S16G14-43

Will this fit your Truck?

Change Vehicle Help?
In Stock Ships same business day.
Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Features & Details

    • Upgrades Horsepower, Torque & Throttle Response
    • Engineered and Powered by Diablosport Tunes
    • Silver & Black Colored Tuner w/ Touchscreen
    • Checks and Removed DTCs
    • Increases Top Speed Limit
    • Pre-Loaded Dyno-Tested Programs
    • CARB Certified #D-770
    • Compatible w/ Windows PC, Mac OSX & Linux
    • Quick Installation "Easy Tune" Mode
    • Limited One-Year Warranty
    • Fits All 2014-2015 4.3L Chevy Silverado 1500 Trucks
    Hopped-Up Horsepower and Torque. The newly designed Diablosport inTune i3 Tuner presents an effective way of exceeding your stock performance in virtually all aspects. The programmer allows you to gain massive boost levels in the comfort of your driver's seat. This dyno-tested tuner gives you a tuning upgrade that maintains impressive drivability, enhanced throttle response, fuel efficiency and maximizing HP and torque.

    Improved Fuel Economy. With Diablosport i3 Tuner, an elevated speed limit doesn't mean you spend more cash on fuel. The i3 tuner provides a leaner Air/ Fuel Ratio than the stock setup. That improves fuel per mileage, enabling you to cruise at high speed with low fuel.

    Enhanced Chip Portability. This performance series inTune i3 Tuner is designed with a miniature size for improved portability. It features a touchscreen that allows you to navigate the tuning parameters effortlessly.

    Pre-Set Diablosport Tunes. In Tune i3 Tuner from Diablosport is not just any other aftermarket programmer. It is professionally built with tunes and precision calibrations, and several adjustable engine parameters for maximum efficiency.

    User Adjustable Parameters
    • MDS Disable
    • Idle RPM
    • WOT Fuel
    • WOT Spark
    • Shift Points
    • Speed Limit
    • Revolution Limit
    • LTPT Modification
    • Electronic Throttle Sensitivity

    Windows & Wi-Fi Compatibility. Diablosport's i3 Tuner allows you to install a Windows PC software. It features an inbuilt Wi-Fi connectivity to enable you to connect to your home network and perform necessary software upgrades. It is also compatible with Linux and Mac OSX.

    Quick Installation. This i3 programmer has an "Easy Tune" mode that allows you to connect the chip by simply plugging in the OBD-II cord.

    Warranty. This inTune i3 Tuner is backed up by Diablosport Limited Warranty and is quality guaranteed with a One-Year Limited Warranty. The warranty will cover any defects in manufacture or material.

    Application. Diablosport inTune i3 Tuner is engineered to fit all 2014-2015 4.3L Chevy Silverado 1500s.

    Fitment: 2014 2015 Details

    MPN# 8200

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Tuner
    • (1) OBD-II
    • (1) USB Cable
    Installation Info
    Will it fit my Silverado 1500?

      Customer Photos

        Q & A

        No questions about this product yet.

        Ask the First Question

          Customer Reviews (2) Write a Review

          Overall Rating 5

          out of 5 stars

          Installation Time:Less than 1 Hour

          • Performance Gain 4 4
          • Seat Of Your Pants Feel 3.5 3.5
          • Ease Of Use 5 5
          • Bang For Your Buck 4.5 4.5

          • 5/5

            Installation Time: Less than 1 Hour

            October 09, 2018

            Plug In for Horsepower

            It's as easy is that, Plug it in and enjoy the tune.


            Year: 2015 Submodel: LT Engine: 4.3L V6

            Helpful (7)

          • 5/5

            Installation Time: Less than 1 Hour

            July 09, 2018


            Worked like a charm Simple install Simple step by step process Trucks tuned and runnin like a beast I definitely would recommend anyone in need or having questions about it If you can afford it get it .. I'm very happy with my tuner


            Year: 2014 Submodel: LT Engine: 4.3L V6

            Helpful (11)

          Related Silverado 1500 Categories