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    Always the correct part

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    We know our products

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2006 - 2021 Dodge RAM Cummins | MM3

$500.00 - $1,000.00
Ships Within 24 Hours
Off Road Tunes:
Same Day:
File Delivery

2006 - 2021 Dodge RAM Cummins | MM3

$500.00 - $1,000.00

2006 - 2021 Dodge RAM Cummins | MM3

$500.00 - $1,000.00

CLICK HERE to view hard parts needed for off road use


  • All muti tunes for MM3 Are switchable
  • Device allow toggling TMPS sensor
  • Adustable Tire size
  • Monitor and Flash device in one

** Heavily Modified trucks - please allow 3-5 business days for the tune, and understand that it may require data logs back and forth to dial the setup in.

***Throw in the Magic Tricks**

  • With the MM3 we are able to allow you to change RTG (Real Time Groups) on the fly. These include but are not limited to
    • Hiss / Rumble
    • 12v Idle
    • Smoke load

Complete MM3 Instuction Guide on programming and file transfer (Click Here)

How to switch screens with MM3 (Click Here)


We will only offer tuning on the following injectors:

⭕ OEM / Stock injectors
⭕ Exergy
⭕ S&S Diesel

we will not offer tuning on random 90hp, stage 321423521 injectors, based on inconsistent flow.

2013-2021 Cummins Single and CSP4 Power Levels 

Tune Level / Power Levels HP Output Gains
1 - Eco / Heavy Tow +30hp
2 - EcoTow / Light Tow +65hp
3 - Street +100hp
4 - Maxx +160hp


2010-2012 Cummins Single and CSP5 Power Levels

Tune Level / Switch Position HP Output Gains
1 - Optimized Stock +15hp
2 - Tow | Heavy Tow +30 hp 
3 - EcoTow | Light Tow  +65hp 
4 - Street  +120hp 
5 - Maxx  +160hp 


2006-2009 Cummins Single and CSP5 Power Levels

Tune Level/Switch Position HP Output Gains
1-Optimized Stock +30hp
2-Tow | Heavy Tow +60hp
3-EcoTow | Light Tow +100hp
4-Street +120hp
5-Maxx +180hp


Transmission Tuning Features:

Earlier Converter Lockup

Increased Line Pressure

New Shift Strategy to Keep From Luggish Shifting

Earlier Downshift with Less Throttle input

Torque Management


Hard Part Control

  • EGR blocker plates and or EGR cooler removal is required to run no emissions tuning if your device was ordered with it.
  • Throttle valve Must be unplugged. All other sensors, EGR temp sensors, and EGR valve control can remain plugged in to prevent corrosion.
  • DPF/SCR and all associated sensors can be removed from exhaust and tied up along frame rail for future use if required. Supplied tuning ECM Stock file can return vehicle to OEM configuration if later desired and these sensors will be required
  • Unplug UREA pump and heater control and if desired remove the UREA tank all together.
Tune guaranteed to work with stock configuration
Returns Policy

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. 15% restocking fee is applied for all returns, unless it is deemed our fault. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items: Gift cards Downloadable software products Some health and personal care items To complete your return, we require a receipt or proof of purchase.

Refunds (if applicable) Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable) If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at

Sale items (if applicable) Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable) We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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