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Diablosport inTune i2 Tuner (14-16 5.3L Sierra 1500)

Market Price $479.99 You Save 17% ($80.04)
Our Price

$399.95 (each)

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  • Item S501305
  • MPN# i2030

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Ship to: Ashburn - 20149
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    Features & Details

    • Full Color, 2.8" High Resolution Touch Screen
    • Improves Horsepower, Torque, Overall Performance and More
    • Includes Pre-Configured DiabloSport Tunes
    • Latest Generation ARM Processor w/ 2GB RAM
    • Reads/Clears DTC Trouble Codes
    • OBD-II Data Logging
    • PC/Windows, Mac OSX and Linux Compatible
    • 1-Year Limited Warranty
    • Fits 2014 to 2016 5.3L GMC Sierra Models
    Performance Tuning. The Diablosport inTune i2 Tuner is your go-to programmer when you need advanced torque, horsepower, and overall performance for your 20104-2016 5.3L GMC Sierra. The tuner's compact, handheld design, 2.8" full color display, and responsive touchscreen make this one of the most efficient tuners you'll find. With its inclusive compatibility and versatile software features, it's also one of the easiest and most fun to use.

    Pre-Loaded Tunes. Your Diablosport inTune i2 Tuner comes pre-loaded with DiabloSport strategy tunes that have been painstakingly configured for your specific vehicle. For even more, the tuner's latest-generation ARM processor means this tuner holds up to five custom tune files (not included).

    Compact, Convenient, and Efficient. Featuring a full, 2.8" touch screen color display, the Diablosport inTune i2 Programmer is smaller than your average smart phone making it easy to store in your center console or glove box. The cord is detachable, with no additional battery or power supply needed. It uses the power from your Sierra's diagnostic port or USB connection when connected to your computer. The Diablo Sport intune is small, convenient, and efficient.

    Hardware/Software Compatibility. The DiabloSport inTune i2 features the latest ARM processor, making the flash programming process faster than ever. Even large updates only take about 5 minutes to complete. The memory is perfect for holding up to 5 tune files, OBD-II Data Logging and much more. In addition, the i2 is PC, MAC and Linux compatible to support drag and drop file transfers and software updates.

    Diagnostics. The inTune i2 can also be used as a diagnostic code reader. Save yourself hundreds of dollars each year by reading and clearing your own computer codes instead of paying a dealer to do the same. Its as easy as a few simple steps. The DiabloSport inTune's diagnostic code reader function can be used on multiple vehicles at any given time.

    Tune Settings. i2 comes with numerous ways to tune your GMC Sierra. Utilize the "Easy Tune" mode, for a quick basic tune based on octane, tire size, gear ratio and removing your speed limiter. The Advanced Tune menu offers many tuning options, where you can choose any of the DiabloSport i2 Tunes and adjust any available performance parameters to your specific mods. Some sample parameters include timing, fueling, idle, speed and rev limiters, tire size, gear ratio and disabling DoD/AFM. Please note not all adjustments are available on all models.
    • Calibrate Speedometer for Gear Ratio
    • Calibrate Speedometer for Tire Size
    • Cooling Fan Control
    • Fuel Rich/Lean Adjustment
    • Global Timing Adjustment
    • Idle RPM
    • Speed Limiter
    • Rev Limiter
    • Shift Firmness
    • Shift Points
    • Spark Timing Advance/Retard
    • WOT Shift RPM
    • Intake Cam Adjustment vs. RPM
    • Exhaust Cam Adjustment vs. RPM
    • Auto Start/Stop Disable

    Warranty. When you purchase this preloaded inTune i2 Tuner, you are covered by DiabloSport's Limited 1-Year Warranty against defects in workmanship and materials. Please see full DiabloSport Warranty for more details.

    Application. The DiabloSport inTune i2 Tuner can be used to unleash the power of your 2014 to 2016 GMC Sierra equipped with the 5.3L V8 engine.

    Technical Note. This DiabloSport inTune i2 Tuner is not legal for use in California on pollution controlled vehicles.

    Fitment: 2014 2015 2016 Details

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Diablosport inTune i2 Tuner
    • (1) OBD-II Cable
    • (1) USB to Mini-USB Cable
    • Quick Start Guide
    Installation Info
    Tech Specs
    Chip/Handheld: Handheld Custom/Strategy: Strategy
    Memory Size: 2 GB RAM Custom Tunes Held: 5
    Year: 14-16 5.3L Model: inTune i2
    Manufacturer: DiabloSport Special Features: 2.8" Full Color Touch Screen
    Will it fit my Sierra?

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    Customer Photos

    Questions & Answers (9)

    5 Top Rated Questions

    will I be able to deactivate the 4 cyl mode on a 2016 silverado?

    • The Diablosport inTune i2 Tuner is capable of disabling the active fuel management (cylinder cut out) mode.

    Helpful (6)

    With this tuner will I be able to tune out the rear o2 sensors in my truck for an aftermarket exhaust with no cats? And if I had to get a different tune for this where would I find one?

    • The Diablosport inTune i2 Tuner will not allow the rear O2 sensors to be turnedoff. The EPA does not allow the tampering of emissions controlled equipment with the use of a tuning device or tunes. 

    Helpful (0)

    Can it disable VATS for an LS ?Swap

    • For this kind of a custom build and application we would advise to reach out directly to Diablosport but most likely they would be unable to disable the VATS.

    Helpful (0)

    Does this get rid of the gas pedal lag also?

    • Yes, this tuner would help to improve throttle response.

    Helpful (0)

    Will this fits my 2017 Chevy Silverado High Country 4x4 with 6.2L and 8 spd transmission?

    • No, this tuner will only work with the 14-16 6.2L Silverado 1500s.

    Helpful (0)
    Post Your Question
    4 More Questions
    Do you have to purchase a license for the first vehicle you use it on? 1 answer
    Will this eliminate the governor? 1 answer
    Would this product effect my extended warranty on the engine 1 answer
    I have a 2017 GMC Sierra 5.3. Will it work for my truck? What improvements could I expect from this programmer? Would you give me more specifics on the built in tunes? 1 answer

    Customer Reviews (3) Write a Review

    Overall Rating 5

    out of 5 stars

    Installation Time:Less than 1 Hour

    • Performance Gain 5 5
    • Fit 5 5
    • Bang For Your Buck 5 5

    • 5/5

      Installation Time: Less than 1 Hour

      October 19, 2017

      Review from Diablosport inTune i2 Tuner (07-13 5.3L Sierra 1500)

      Great tuner

      Very user friendly and plenty of settings. The plug and play design makes it easy to tune in just a couple minutes.


      Year: 2012 Submodel: SLE Engine: 5.3L V8

      Helpful (18)

    • 5/5

      Installation Time: Less than 1 Hour

      August 29, 2017

      Review from Diablosport inTune i2 Tuner (14-16 5.3L Silverado 1500)

      works great!

      Really gives the truck that extra push I needed after lifting it, more responsive . Running the 91 octane tune on my 15 silverado


      Year: 2014 Submodel: LT Engine: 5.3L V8

      Helpful (29)

    • 5/5

      Installation Time: Less than 1 Hour

      June 14, 2017

      Review from Diablosport inTune i2 Tuner (07-13 5.3L Sierra 1500)

      good product

      really upped my torque and hp !! amazing product , it really saved on my gas too ! its good for its price ! hands down the best you can get


      Year: 2013 Engine: 5.3L V8

      Helpful (27)

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