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Stage 2 AI Performance Chip Module OBD2 for Kenworth – Adaptive Power & Fuel Efficiency


Engine Modifications (If any)
Tuned for
Engine Size

Regular price $149.95
Sale price $149.95 Regular price
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  • Guaranteed Fitment
  • Performance Tested
  • Lifetime Warranty

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Optimize "The World's Best" for the Long Haul

You drive a Kenworth because you don't settle for second best. Whether you are commanding the road in a legendary W900, maximizing efficiency in an aerodynamic T680, or working a job site in a T880, your rig is the gold standard of trucking. However, factory ECU calibrations are designed for "fleet averages," restricting your engine's true potential to ensure even the most inexperienced drivers can't stress the powertrain. This leaves you with throttle lag on hill starts and fuel economy that leaves money on the table.

The Stage 2 SMARTTUNE with AI Technology is the heavy-duty upgrade essential for the modern owner-operator. This is not a "smoke switch" or a dangerous rail-pressure box; it is a sophisticated, AI-driven OBD2 module that specifically identifies and interfaces with your Kenworth’s Data Link Connector. It learns your load patterns—whether you are hauling heavy through the Rockies or deadheading on the plains—to unlock the efficiency and drivability hidden by the factory.

Custom Calibration for PACCAR and Cummins

Kenworth’s powertrain options, specifically the PACCAR MX series and the Cummins X15/ISX, are engineering marvels restricted by software. Our AI technology is specifically calibrated to adapt to the load profiles of these heavy-duty engines, ensuring the tune enhances the engine's natural torque curve safely.

  • The Bottom Line (MPG): In this industry, efficiency is survival. By optimizing combustion efficiency and timing, the SMARTTUNE can help deliver up to a 2 MPG increase. over 120,000 miles a year, that efficiency pays for the unit exponentially.
  • Mountain Taming Torque: Momentum is everything. While the peak gains are safe, the optimized torque curve helps you hold top gear longer on grades, reducing downshifts and keeping your average speed higher without abusing the engine.
  • Eliminate Pedal Lag: Modern electronic throttles often hesitate, especially when fully loaded at an intersection. We optimize the signal to provide up to 50% better throttle response, giving you instant confidence when pulling away from docks or merging.
  • Transmission Synergy: Designed to work in harmony with PACCAR 12-speed and Eaton automated manual transmissions. The chip ensures shift points are timed perfectly with the engine's new efficiency map, reducing "gear hunting" on rolling hills.

Custom Programmed for Your Specific Rig

This module is not a "one-size-fits-all" device. The Stage 2 SMARTTUNE utilizes the diagnostic port to detect your vehicle's specific VIN and powertrain profile. It then applies the correct mapping adjustments tailored to your exact engine generation.

  • Models Supported: Specifically calibrated for W900 (L/B), T680, T880, T660, T800, T370, K100 (OBD2 era), and W990.
  • Engine Tech: Automatically detects and adjusts for PACCAR MX-13, MX-11, PX-9, and Cummins X15, ISX15, and ISX12 powertrains.
  • Adaptive Learning: The onboard AI processor analyzes your specific engine's load data over the first few thousand miles, creating a bespoke map that balances pulling power with maximum fuel economy.

Typical Stage 2 Gains

Horsepower Up to +30 HP
Torque Up to +28.6 ft·lbs
Throttle Response Up to 50% Faster
Fuel Economy Up to +2 MPG

100% Safe and DOT Compliant

We know that downtime is not an option and compliance is mandatory. The SMARTTUNE is engineered to be completely safe, non-invasive, and DOT friendly.

  • No Warranty/Dealer Flags: The module does not "flash" or permanently rewrite the ECU. It operates as a live signal optimizer. To return to stock for a dealer service or DOT inspection, simply unplug it. It leaves no digital footprint.
  • Plug-n-Play Simplicity: No need to disassemble the dash or splice into the engine harness. It installs in seconds via the diagnostic port (J1939 or OBDII adapter included).
  • Built Tough: Designed to withstand the vibration and duty cycle of long-haul trucking, backed by a lifetime warranty and a 100% money-back satisfaction guarantee.

Frequently Asked Questions

Will this work with DEF and DPF systems?
Yes. The chip optimizes the "engine-out" emissions by improving combustion efficiency. It is fully compatible with DPF (Diesel Particulate Filter) and DEF (Diesel Exhaust Fluid) systems and does not force regens or bypass emissions equipment.

Does it work on the PACCAR MX-13?
Absolutely. The MX-13 is a prime candidate for this tuning. Owners often report significantly smoother idle and better pull from the bottom end, reducing the need to drop a gear on minor grades.

Is this safe for the Eaton Endurant transmission?
Yes. The AI ensures that the torque delivery is smooth, preventing any shock to the drivetrain or confusion in the shift logic of automated manual transmissions.

How quickly will I see the MPG gains?
Truck diesels are complex. While throttle response is immediate, the AI may take 2-3 tank fills to fully optimize the fuel maps for your specific route and load average.

Stop leaving money at the pump. Optimize your Kenworth for the long haul. Upgrade to the Stage 2 SMARTTUNE today.

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Engine Safety Rating
Difficulty 


Fitment

Make

Kenworth

Engine Size

  • 5.0L
  • 5.9L
  • 6.7L
  • 8.3L
  • 8.9L
  • 10.8L
  • 11.0L
  • 11.9L
  • 12.9L

Year

  • 1996
  • 1997
  • 1998
  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004
  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
  • 2025
  • 2026

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Stage 2 AI Performance Chip Module OBD2 for Kenworth – Adaptive Power & Fuel Efficiency

$149.95