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Motor Ops 2017-2019 GMC/Chevy L5P Duramax 6.6L TCM Tuning HP Tuners

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  • Regular price $291.00
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If you have Motor Ops ECM tuning, you can add transmission tuning with an online purchase. If you have not done Motor Ops ECM tuning, please call us.

  • Revised shift schedule to improve drive-ability
  • Keeps the truck on top of the turbo
  • Improved shift timing
  • Re-designed torque converter lock-up strategy
  • Allows power transfer from the engine to the wheels more directly
  • Adjust commanded transmission line pressure to ensure that you are getting the correct pressure applied in each gear.
  • Increased holding capacity
  • Create shifts that are much firmer feeling