2013 – 2018 Ram 6.7L Cummins Aisin | Transmission Tuning by T&B

2013 – 2018 Ram 6.7L Cummins Aisin | Transmission Tuning by T&B


Introducing the First-Ever Aisin Transmission Tuning for 2013-2018 6.7L Cummins Turbo Diesel Vehicles

For vehicle owners seeking unmatched performance and precision in transmission tuning, we present our groundbreaking Aisin Transmission Tuning, exclusively designed for towing, daily driving, and overall efficiency. As pioneers in this field, we’re proud to be the first to offer this innovative solution, a product of extensive research and development from PPEI.

Key Features:

  • Exclusive Offering: The first of its kind in the market, specially tailored for overall efficiency, while improving shift points and torque converter lock up.
  • Expert Engineering: Years of dedicated research and development by PPEI, ensuring a product that’s not just first but also the finest in its class.
  • Improved Shift Strategy: Experience smoother transitions with an advanced shift strategy that understands and adapts to your driving needs.
  • Enhanced Torque Converter Lockup: Optimize the power delivery with an improved torque converter lockup calibration, designed for efficiency and performance.
  • Precision Shifts: Tailored upshifts and downshifts based on your throttle input, delivering a driving experience that feels intuitive and responsive.
  • Elimination of Gear Hunting: Say goodbye to unnecessary gear changes. Our tuning ensures your vehicle stays in the right gear at the right time delivering the most precise transmission shift strategy to provide the perfect amount of power when you need it most.

For use with EFILive ONLY.

Requires V3 AutoCal or V3 FlashScan – Pass Through Flashing ONLY




  • *VIN

    Vehicle Identification Number


    Please provide the height of the tire in Inches. Ex: 295/65/20 = 35" in height.


    Provide the gear ratio that your truck has. Ex: 3.73


    A Cummins Unlock Cable is required for tuning with EFILive. Please select this option if you do not have one already.


    Model/Type of truck


    An EFILive AutoCal or Flashscan is required to tune your vehicle. Please select this option if you do not have one available.


    Provide a brief description of the part(s) - This is for calibration purposes only.



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PPEI, also known as Power Performance Enterprises, Inc., is led by the business owner and lead calibrator/tuner Kory Willis. PPEI began calibrating/tuning back in 2008, specializing in Diesel Performance but has since expanded into the Gas and Powersports industries. Kory and the team at PPEI have set many world records along with continuing many industry “firsts”. We take pride in knowing that Kory not only prides his work, but also thoroughly enjoys setting expectations high for our team so our customers can have the best products available in the world.