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Designed for current PPEI users who already have an AutoCal and Single Tune or Tune Pack. A FREE LML DST Switch is included.
$299.99 – $449.99
2011 – 2016 Duramax LML
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The injection pump upgrade is available for PPEI users who wish to make their current tune compatible with an aftermarket injection pump.
Our EFILive Custom Tuning is backed by over 9 years of vehicle testing and precision adjustments. VIN Licenses are required to tune additional vehicle per tuning model. Complete the steps below to order your custom tuning. Device not included.