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The LML DST Switch is required to utilize DST tuning installed by an EZ LYNK AutoAgent.
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EZ LYNK, PPEI
2011 – 2016 Duramax LML
EFILive Custom Tuning, Switches
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Designed for current PPEI users who already have an AutoCal and Single Tune. A DSP5 switch must be used to allow switchable tuning.
Required to flash a 2018 6.7L Cummins with EFILive.