Big Boss Performance Hand-Held Tuner, Fits Cummins
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PDI DIESELPART NUMBER: 729-734001

Big Boss Performance Hand-Held Tuner, Fits Cummins

$2,49500
ShippingShips on 11/11/2026
Lowest PriceLowest Price Guarantee

Big Boss Performance Hand-Held Tuner
  • Fits Cummins
  • Plug-and-Play
  • CARB EO # D-773-11
  • Sold Individually

    Features:

    • Increases horsepower, torque, and fuel economy
    • Customizable gauge and monitor readouts
    • Read or clear diagnostic fault codes
    • Adjustment of the speed limiter, tire size, and gear ratio
    • DPF (diesel particulate filter) manual regeneration test and restriction test
    • Fleet managers can access the fleet password lockout
    • WiFi updates for staying up-to-date

    Note: Magnetic tuner mount NOT included

    Emissions: CARB EO # D-773-11 (California Air Resources Board) is legal to sell in California and any US state adopting CA restrictions.

    Fitment Applications:

    • Cummins: X15, X12, ISX15, ISX12, ISX11.9, ISL9, ISL8.9, ISC8.3, ISB6.7
    • Simple Plug-and-Play Tuning

      The PDI Diesel Big Boss is a convenient hand-held plug-and-play performance tuner that is designed to increase power output, fuel economy, towing capabilities, and monitor engine parameters. This tuner allows you to get the most out of your vehicle application, offering different stages of vehicle settings that can match to your specific driving style.

    Part TypePerformance Module
    Product LinePDI Diesel Big Boss Performance Hand-Held Tuner
    BrandPDI DIESEL
    Package Height2.5
    Package Width4.5
    Package Length8.5
    Weight1.0 PG
    Part CategoryPerformance Parts
    QuantitySold individually
    Part FitmentUniversal
    Vendor Part Number734001
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
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