MM3 Tuner with Custom DPF DEF EGR Delete Tuning
Kit Add-ons
Click "add to kit" to add an item to your kit. The more you add the more you save! Included items can be removed from your kit by clicking the red button "remove from kit". You can only have a Full Exhaust or a DPF pipe added to a kit at a time.
Product Details
2013–2018 Ram 6.7L Cummins MM3 Tuner with Custom DPF DEF EGR Delete Tuning
Upgrade your 2013–2018 Ram 6.7L Cummins with an MM3 tuner and custom DPF, DEF and EGR delete tuning package built around your truck’s VIN, ECM calibration, transmission and modifications.
Choose from a Single Tune or SOTF 5-Tune Package, with optional 68RFE transmission tuning and select custom idle tune options.
Vehicle Compatibility
Fits compatible:
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2013 Ram 2500 / 3500 6.7L Cummins
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2014 Ram 2500 / 3500 6.7L Cummins
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2015 Ram 2500 / 3500 6.7L Cummins
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2016 Ram 2500 / 3500 6.7L Cummins
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2017 Ram 2500 / 3500 6.7L Cummins
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2018 Ram 2500 / 3500 6.7L Cummins
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Select Ram 3500 / 4500 / 5500 Cab & Chassis applications
Engine: 6.7L Cummins Turbo Diesel
Tuning Platform: MM3
Model Years: 2013–2018
Custom MM3 Tuning
Custom tuning can be written for supported trucks with modifications such as:
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DPF delete
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DEF / SCR delete
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EGR delete
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Aftermarket exhaust
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Cold air intake
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Tire-size changes
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Turbo upgrades
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Fuel-system modifications
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Drivetrain changes
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Transmission configuration
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Other compatible performance modifications
Enter your complete VIN and all modifications when ordering.
How to Get Your MM3 Stock File
Your MM3 stock file helps us identify the ECM calibration currently installed in the truck and prepare the correct custom tune.
1. Connect the MM3
Plug the MM3 into the truck and select:
ECM → Program Tune File
2. Select the Stock File Option
Choose:
Get Stock File for Truck
Follow the prompts on the MM3.
3. Locate the File
The stock file will be saved to the MM3 SD card inside the:
STOCK folder
4. Attach It to Your Order
Upload the stock file with your order.
Do not rename, edit or modify the stock file before uploading it.
2013–2018 Cummins Tune Options
Common tune levels include:
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25 HP – Tow
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45 HP – Economy
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75 HP – Daily
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90 HP – Street
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120 HP – Race
Need a hotter power level or have extensive modifications that need to be incorporated into the tuning? Contact us before ordering.
Actual power output can vary based on the truck, modifications, turbocharger, fuel system, transmission and overall vehicle condition.
Single Tune
Choose one custom power level based on how the truck will be used.
SOTF 5-Tune Package
The MM3 SOTF 5-Tune Package allows supported trucks to switch between multiple power levels without fully reflashing the ECM each time.
A typical 2013–2018 SOTF package includes:
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Position 1 – 25 HP Tow
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Position 2 – 45 HP Economy
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Position 3 – 75 HP Daily
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Position 4 – 90 HP Street
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Position 5 – 120 HP Race
This is ideal for trucks used for a combination of towing, everyday driving and off-road or competition use.
Optional 68RFE Transmission Tuning
Optional 68RFE TCM tuning is available for compatible 2013–2018 Ram Cummins trucks equipped with the 68RFE automatic transmission.
Supported transmission tuning may adjust:
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Shift scheduling
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Shift strategy
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Line-pressure strategy
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Torque-management behavior
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Transmission response
Select the 68RFE TCM Tuning option when ordering if required.
AISIN and manual-transmission trucks should be identified correctly when configuring the order.
MM3 Tuner Features
The MM3 functions as both a custom tuning platform and an in-cab digital monitor.
Features include:
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4.3-inch color touchscreen
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Custom Cummins ECM tuning
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Available 5-position SOTF tuning
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Real-time engine monitoring
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Configurable digital gauges
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Minimum and maximum parameter alarms
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Diagnostic trouble-code reading and clearing
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MicroSD tune storage
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Software and tune updates
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Optional EGT / pyrometer monitoring
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Compact in-cab display
The MM3 can remain installed after programming and be used as a full-time 6.7 Cummins monitoring system.
Optional MM3 Idle Tunes
Depending on model year and ECM configuration, available idle options may include:
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Whistle / Hiss idle
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Rumble idle
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12-valve / lope-style idle
12-valve / lope-style tuning is only available on select years and is not included unless you contact us first.
Availability depends on model year, ECM strategy and vehicle modifications.
What We Need From You
Please provide:
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Complete 17-digit VIN
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MM3 stock file
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Desired tune or SOTF package
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Complete list of modifications
Do not leave out major modifications. The tune needs to match the actual configuration of the truck.
Frequently Asked Questions
Does this fit a 2013–2018 Ram 2500 or 3500 6.7 Cummins?
Yes. This package is designed for compatible 2013–2018 Ram trucks equipped with the 6.7L Cummins diesel engine.
Cab & Chassis applications should be identified when ordering because their ECM and drivetrain configurations may differ from standard pickups.
Does the MM3 include custom tuning?
Yes. This package includes the MM3 tuning platform with the selected custom tuning option.
Can I order only one tune?
Yes. Select the Single Tune option and choose your preferred power level.
Can I get SOTF tuning?
Yes. Select the SOTF 5-Tune Package for compatible applications.
Can I add 68RFE transmission tuning?
Yes. Optional 68RFE TCM tuning can be added when configuring your order.
Can the MM3 monitor engine parameters?
Yes. The MM3 includes configurable digital gauges for monitoring supported engine parameters in real time.
Can I add an EGT gauge?
Yes. An optional MM3-compatible EGT / pyrometer kit can be added for direct exhaust-gas-temperature monitoring.
How do I get my MM3 stock file?
Select:
ECM → Program Tune File → Get Stock File for Truck
The file will be saved inside the STOCK folder on the MM3 SD card. Upload that file with your order.
Important Use Notice
This product and any emissions-related calibration options are intended solely for legitimate off-road, closed-course competition, racing, testing or other applications where permitted by applicable law.
It is the purchaser's responsibility to determine whether the selected configuration is legal for their vehicle and location. Do not use emissions-removal products on pollution-controlled public-road vehicles where prohibited.
Shipping and Returns Policy
Important Notice: Please Read Carefully
Shipping Costs
Our shipping rates apply to orders shipped within the United States and Canada.
Shipping Times
- Air Shipping: Orders placed with air shipping by 2:00 PM EST on a business day will ship the same day.
- Ground Shipping: Our goal is to process and ship within 24-48 hours during business days, unless your order contains custom tunes that are preloaded which may take an additional 1-3 business days to ship.
Shipping Delays
Please be aware that we are not responsible for shipping delays due to weather conditions, natural disasters, or any other events beyond our control. No refunds will be issued for delays caused by such events.
Special Shipping Information
- Alaska and Hawaii:
Orders shipping to Alaska and Hawaii must select 2nd Day Air. Overnight shipping may not be available for remote areas, and these locations may experience longer delivery times than stated. - Remote Areas:
Some remote areas in Canada and other regions may incur additional shipping costs. If additional fees apply, we will notify you, and your order will be shipped once the extra shipping cost is paid. - International Shipping:
For shipping outside the US and Canada, please contact us through our contact page for assistance. - Large Packages:
All Full Exhausts, Pipes, and Air Intakes ship GROUND!
Returns Policy
- General Return Policy:
Due to the specialized nature of our products, we generally do not accept returns. Most items are VIN-specific or custom-built to order. - Defective Items:
We only accept exchanges for defective items. We recommend professional installation for these items. If a product is defective and cannot be exchanged or repaired, a refund of the original purchase price will be issued upon receipt of proof of malfunction or damage. - Return Exceptions:
In certain cases, we may make exceptions for returns. If your return request is approved, a 30% restocking fee will be applied. All items must be returned in their original packaging, and return shipping costs will not be refunded. - Cancellations:
All sales are final. If you cancel your order after it has been placed but before it has shipped, a 5% processing fee will apply. - Non-Returnable Items:
Certain items, such as hard parts (e.g., EGR kits, DPF pipes/exhaust, pyro kits, throttle valve kits, exhaust tips, and intakes), are not eligible for return unless an exception is made. If an exception is granted, a 30% restocking fee will be applied, along with the cost of return shipping.
Contact Us
Before returning any items, please contact us for specific shipping instructions.
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