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SDT Tuning

2007 - 2021 Ram Cummins 2500 3500 4500 5500 | MM3

2007 - 2021 Ram Cummins 2500 3500 4500 5500 | MM3

Regular price $400.00
Regular price Sale price $400.00
Sale Sold out
Tax included.
Select Tune File
Select Device and License
Select Physical Switch

We've revamped our tune file processing system! After you place your order, you'll receive an order confirmation email that includes a tune form to fill out out your vehicle. You can also view this at the top of the website. This helps us get all your tuning information in one place to process it quickly.

Tuning Benefits:

  • Increase in Mileage
  • Increase in Horsepower
  • Increase in Torque

Compatible Vehicles:

  • 2007 - 2021 Ram Cummins 2500 3500 4500 5500
    • Pickups and Cab Chassis/Incomplete Trucks

Compatible Transmissions:

  • Auto 68RFE (Found in auto based 2500 Pickups)
  • Auto Aisin (Found in auto based 3500/4500/5500 Pickups and Cab Chassis/Incomplete Trucks)
  • Manual G56


  • All vehicle and transmission tuning requires a MM3 Device + Licensing for deployment, unless the individual already has a MM3 Device and the appropriate Licensing.
  • A Windows based computer is needed to flash the tuning into your vehicle/transmission.
  • Detailed instructions come with every tune on how to download a simple file onto your MM3 and onto your vehicle.
  • Currently for this platform we are only accepting Aftermarket Tuning Modifications for an Aftermarket Turbo.

Tune Power Level 

  • Stock (Optimized)
  • 30HP (Heavy Tow)
  • 80HP (Light Tow - 12k Lbs and under)
  • 150HP
  • 180HP
  • 200HP

CSP5 Tune comes with Switchable Tuning for the 2007 - 2021 Cummins 2500/3500/4500/5500, the CSP5 Tune comes with 5 Switchable Tune Power Levels (30HP, 80HP, 150HP, 180HP, 200HP).  With the CSP5 Tune user(s) can choose between the power levels by a touch of the screen on the MM3 Device or by installing a physical CSP4/CSP5 OBDII Passthrough Switch.

Single HP Tune comes with a Single HP Tune, select your preferred HP Power Level in the Select Single Tune HP Power Level field. 

    Transmission Tuning (Available Only on 68RFE Transmission)

    • Earlier Converter Lockup
    • Increased Line Pressure
    • New Shift Strategy to Keep From Sluggish Shifting
    • Earlier Downshift with Less Throttle Input
    • Torque Management

      How to tell the difference in auto transmissions

      • 68RFE - Transmission pan looks like a turtle shell. The dipstick is on the passenger side of the engine bay.
      • Aisin - Transmission pan is flat and says Aisin on the side of it. The dipstick is on the driver side of the engine bay.
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