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The LML DST Switch is required to utilize DST tuning installed by an EZ LYNK AutoAgent.
EZ LYNK, PPEI
2011 – 2016 Duramax LML
EFILive Custom Tuning, Switches
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The single tune upgrade is available for current PPEI users that wish to change their current tune’s HP level. Select your vehicle to view the options that are available to you.
Designed for current PPEI users who already have an AutoCal and Single Tune. A DSP5 switch must be used to allow switchable tuning.
The injection pump upgrade is available for PPEI users who wish to make their current tune compatible with an aftermarket injection pump.