Skip to Product Info
    • DiabloSport inTune i3 Performance Programmer | 2005-2014 Jeep | 50 State Legal | 8400
    • DiabloSport inTune i3 Performance Programmer | 2005-2014 Jeep | 50 State Legal | 8400
    • DiabloSport inTune i3 Performance Programmer | 2005-2014 Jeep | 50 State Legal | 8400
    • DiabloSport inTune i3 Performance Programmer | 2005-2014 Jeep | 50 State Legal | 8400
    • i3_left_splash__01.png
    • 8300_02.png
    • i3_back_01.png
    • i3_connectorinputs.png
    • i3_front_scan__01.png
    • i3_front_tunemenu__01.png
    • i3_witb.png
    • i3_left_splash__01.png
    • 8300_02.png
    • i3_back_01.png
    • i3_connectorinputs.png
    • i3_front_scan__01.png
    • i3_front_tunemenu__01.png
    • i3_witb.png
    Sale!

    DiabloSport inTune i3 Performance Programmer | 2005-2014 Jeep | 50 State Legal | 8400

    Vendor: DiabloSport
    Part Number: 8400
    Save $63
    Sale Price $499.95 Regular Price $562.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    DiabloSport's inTune i3 handheld performance programmer delivers proven power and torque on 2005-2014 Jeep vehicles without opening the hood. It loads dyno-tested, 50-state-compliant calibrations through the OBD-II port to sharpen throttle response and improve drivability, and it carries a CARB Executive Order so it can be run in emissions-tested areas.

    Specifications:

    • Product line: DiabloSport inTune i3
    • Type: handheld OBD-II performance programmer
    • Color capacitive touch screen display
    • High-speed data logging with 5-volt inputs
    • Preloaded 50-state-compliant dyno-tested tunes
    • CARB Executive Order D-770
    • Part number: 8400

    Fitment: 2005-2014 Jeep vehicles.

    Emissions compliance: This part carries a California Air Resources Board (CARB) Executive Order (D-770) and is legal for sale and use on emissions-controlled vehicles in all 50 states. A California Proposition 65 warning applies.

    FAQ

    Is the inTune i3 8400 legal in all 50 states?

    Yes. This programmer carries California Air Resources Board Executive Order D-770 and is legal for sale and use on emissions-controlled vehicles in all 50 states.

    What does the programmer do?

    It loads dyno-tested DiabloSport calibrations through the OBD-II port to add power and torque, sharpen throttle response, and improve drivability on 2005-2014 Jeep vehicles.

    Can the vehicle be returned to stock?

    Yes. The programmer saves the factory calibration before loading a new tune so the stock program can be restored.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed