What’s Included
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Tuning Configuration Options
Choose between a single performance tune or Shift-On-The-Fly (SOTF) tuning.
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MPVI4 Tuning Interface
Industry-leading hardware for advanced Cummins ECM tuning and diagnostics.
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Six (6) Universal Credits
Required for ECM unlocking and flashing.
- CM2450 Unlocked ECM
- Security Gateway Bypass Cable (SGW)
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Coolant Upgrade Kit
- Crankcase Breather Kit
- Exhaust Choice
Performance Levels
Southern Diesel Supply custom calibrations include size selectable power levels designed for everything from stock-like operation to aggressive performance.
- Level 0: Stock Output
- Level 1: +10 HP
- Level 2: +30 HP
- Level 3: +60 HP
- Level 4: +90 HP
- Level 5: +150 HP*
*We can push Tune 5 to 180hp if we install a built valve body. (WE SELL KITS FOR THIS, 68RFE ONLY)
NOTE: There is NO SOTF for C&C Trucks. Single tune file only.
With Shift-On-The-Fly enabled, power levels can be changed instantly using factory steering wheel controls, allowing on-demand adjustment without stopping or reflashing.
TRANSMISSION TUNING CAN BE FOUND UNDER THE "TUNE FILES" TAB. DON'T FORGET TO ADD 4 ADDITIONAL CREDITS IF YOU ARE BUYING AISIN TUNING!
