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Dyno Diesel's Logo, a raptor head in greys, white, and some red.
$50 OFF! USE DISCOUNT CODE DYNO50
Dyno Diesel's Logo, a raptor head in greys, white, and some red.
free ground shipping!
Dyno Diesel's Logo, a raptor head in greys, white, and some red.
$50 OFF! USE DISCOUNT CODE DYNO50
Dyno Diesel's Logo, a raptor head in greys, white, and some red.
FREE GROUND SHIPPING!
Dyno Diesel's Logo, a raptor head in greys, white, and some red.
$50 OFF! USE DISCOUNT CODE DYNO50
Dyno Diesel's Logo, a raptor head in greys, white, and some red.
FREE GROUND SHIPPING!
Dyno Diesel's Logo, a raptor head in greys, white, and some red.

EFI Live DPF DEF EGR Delete Tunes for 2007-2021 Dodge Ram Cummins 6.7L | Dyno-Built Performance

Dodge / RAM Cummins 6.7L

Truck Year
2006-2007.5
2007.5-2012
2013-2018
2019-2021
TUNES
Single
SOTF
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We understand the importance of clarity in our return procedures, both for our customers' peace of mind and for ensuring a smooth process. We've outlined our updated guidelines to facilitate efficient returns here.

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Add-on | SOTF SWITCH

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SOTF switch plus sotf file if already bought a support pack from us.

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Product Information

Product Description

 

Dyno Diesels EFI Live Custom Tuning

Dodge / Ram Cummins 6.7L
Dyno-Built Calibration. Controlled Power. Proven Results.

Dyno Diesels EFI Live custom tuning for the 6.7L Cummins is engineered to deliver precise engine control, improved drivability, and reliable performance gains through professionally calibrated EFI Live files. These tunes are developed using real dyno data and data-logging feedback, not generic or preloaded files.

This is tuning built for owners who want measured power increases, cleaner throttle response, and transmission behavior that matches the added torque.


What Dyno-Built EFI Live Tuning Delivers

Optimized Power & Torque

EFI Live allows full control over fueling, timing, boost strategy, and torque management—resulting in strong, usable horsepower gains without sacrificing drivability.

Improved Fuel Efficiency

With proper calibration, many trucks see improved fuel economy during steady-state driving and towing, thanks to cleaner combustion and optimized fuel delivery. Results vary by setup and driving style.

Smoother, Smarter Shifts

When paired with transmission tuning (where applicable), EFI Live tuning refines shift timing and firmness to better handle increased torque—reducing slip and improving overall driving feel.

Complete Engine Control

Unlike canned tuning, custom EFI Live files allow:

  • Precise throttle response control

  • Proper torque management

  • Safer power delivery under load

  • Calibrations matched to your truck’s configuration


Designed for Real-World Use

Dyno Diesels EFI Live tuning is ideal for:

  • Daily-driven Cummins trucks

  • Tow rigs needing stable power delivery

  • Performance and off-road builds

  • Tuned and modified setups requiring accurate calibration

These files are built to work with your hardware, not fight it.


Dyno Diesels Tuning Philosophy

Dyno Diesels tuning is developed with a dyno-first mindset—calibrate, measure, validate, and refine. No copy-paste files. No guesswork. Just controlled power, predictable behavior, and long-term reliability.

Dyno Diesels — Dyno-built calibration. Measured power. Engineered control.

Powerlevel Options

Product Compatibility

Dodge / RAM
Cummins
2019-2021 6.7L
Dodge / RAM
Cummins
2007.5-2012 6.7L
Dodge / RAM
Cummins
2013-2018 6.7L

Other Information and Resources

Satisfied Customers

Hear what our customers have to say about our diesel parts.

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EFI Live easy to work with! fast shipping! Thank you

CHRIS

SWAIN

You guys are lifesavers , everything thing went together perfectly, runs and shifts better than ever and it was delivered the same day I ordered it. You gained a loyal customer and I appreciate the entire process, thanks again

James

Crimm

So I had a special case. I needed a tune for a 2008 C5500 Duramax. This is obviously a commercial truck. They were able to send me the handheld. My mechanic downloaded the parameters from the truck. He sent them off. I had a custom tune back in 2 days. The truck now runs great. Thanks to Dyno Diesels for a custom tune. When our government is doing everything they can to ruin diesels. Dyno has your back.

Roman

Parsons