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Required to flash a 2018 6.7L Cummins with EFILive.
EFILive Custom Tuning
2013 – 2018 Cummins 6.7L
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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.
Tunes are not included.
The LML DST Switch is required to utilize DST tuning installed by an EZ LYNK AutoAgent.