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2017-23 GM/Chevy L5P Duramax HP TUNERS Tuning Kit

2017 to 2023 GM and Chevrolet L5P tuning utilizing HP Tuners

Introducing the long overdue public release of our L5P tuning

Single tune or SOTF tune option

SOTF tuning utilizes steering wheel controls to select power level

SOTF power levels

  1. stock power
  2. 50HP
  3. 90HP
  4. 140HP
  5. 180+HP

TCM tuning option

We have developed a legendary combination of shift timing, line pressure adjustments and lock up strategies to complete your tuning experience.

COG:450|650WIth SOTF Tune, you can change power levels "on the fly".
COG:300
COG:300
COG:240
COG:160
(eg: 26-gallon, 36-gallon, dual tank)
Enter size between 28" to 40" in .5" increments.
COG:485
COG:234
COG:170
COG:60|70
COG:100
Enter any custom modifications you have made to your vehicle.
Enter any custom requests or instructions you have.
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