Total Sales – $0.00Sales History – $
Designed for current PPEI users who already have an AutoCal and Single Tune or Tune Pack. A FREE LML DST Switch is included.
2011 – 2016 Duramax LML
EFILive Custom Tuning
There are no reviews yet.
Only logged in customers who have purchased this product may leave a review.
The emissions upgrade is available for PPEI users who wish to make their current tune compatible with a modified emissions.
68RFE automatic transmission equipped trucks have the option to order transmission tuning. With an electronically controlled transmission factors such as converter lockup, line pressure, and shift patterns can be supremely adjusted. Our TCM tuning is highly recommended to preserver to longevity of your transmission at higher HP and TQ.