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Earlier converter lockup, increased line pressure, new shift strategy to keep from lugging, easier downshift with less throttle input, and tailored torque management.
2015 – 2016 Duramax 2.8L
EFILive Custom Tuning
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This product is only available to dealers who have previously negotiated terms with PPEI.
Flashscan V2/AutoCal VIN Licenses are required to tune additional vehicles per tuning model (GM or Cummins). Each VIN License allows you to tune one engine/transmission controller.
Tunes are not included.