PPEI transmission calibration for Dodge 6.7L Cummins, model years 2007-2009, equipped with 68RFE 6-speed.
Designed to refine shift timing and torque-converter strategy for the listed application. Compatible flashing devices: HP Tuners (recommended). EFILive limited to shift-point changes only. For converter lockup / advanced TCM features: HP Tuners MPVI3/4 or RTD3/4..
Confirm the vehicle configuration and flashing requirements before ordering.
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