EZ Lynk GDP A50 TCM Tuning (2011-2014 LML Duramax)

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GDP A50 TCM tuning calibrates the transmission control module on 2011-2014 LML Duramax trucks through the EZ Lynk platform, so shift behaviour matches the engine calibration.What i t does Recalibrates shift points, line pressure and torque management for the A50 TCM Keeps shifts in step with the added power from ECM tuning Delivered over the EZ Lynk cloud Fitment2011-2014 GM Duramax LML 6.6L with the A50 transmission control module. For 2015-2016 LML with the T87 TCM, see part GDP411034.Requirement: GDP ECM files must already be on the vehicle before TCM files can be purchased. Transmission tuning is written against the engine calibration and is not sold standalone.GDP part GDP411033. Show more