Randy’s Transmissions 211315025 68RFE Transmission Stage 1 - 500HP MAX RAM 13-18 6.7L Cummins

68RFE Transmission Stage 1 - Includes Babymaker 1000 Billet Channel Plate

This transmission is good for those who have a mild tune and tow occasionally. 

If you tow more regularly, we would recommend going with the stage 2 which upgrades to a billet input and triple disc converter, among other upgrades. 

Stage 1 500hp max, requires transmission tuning

• Babymaker 1000 Billet Channel Plate
• Sonnax accumulator plate cover
• 4c power-pack, gpz or equivalent clutches, custom
  pressure plate
• Revmax or equivalent input drum with custom overdrive
  pack
• RANDY’S Billet twin disc torque converter
• New Mopar Solenoid Block
• New line pressure sensor
• 2c power-pack with billet piston
• Billet Steel spin on filter adapter
• HD Cast aluminum deep pan

• THIS IS THE INFORMATION YOUR TUNER WILL NEED TO PROPERLY TUNE FOR THE BABYMAKER:

  • LINE PRESSURE SET TO 225PSI ABOVE 30% THROTTLE ANGLE

  • 100PSI RESTING PRESSURE

  • NO LOCKUP UNTIL 4TH GEAR

  • LOW/REVERSE SPRAG HOLDOUT

  • FOR 2019+, UNDERDRIVE PULSE TEST MUST BE TURNED OFF.

  • Appropriate gear ratios

    • 35" tire min gearing is 3:73 recommended 4:10
    • 37" tire min gearing is 4:10 recommended 4:30
    • Larger than that should be running a 4:56 ratio