Cummins 68RFE TCM Tuning Features
- Earlier Converter Lockup
- Increased Line Pressure to 170PSI (Built Pump Can Go Higher)
- New Shift Strategy to Keep From Lugging
- Easier Downshift with Less Throttle Input
- Tailored Torque Management
$299.99 – $499.99
Our 68RFE Tuning is strongly recommended to increase the life of your transmission at higher HP and TQ. To find out which transmission you have, pop the hood and stand in front of your truck. The 68RFE has the transmission dip stick on the passenger side as opposed to the driver side.
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