
EFI Live DPF DEF EGR Delete Tunes for Dodge Ram Cummins 6.7L | Dyno-Built Performance
We offer fast and free reliable shipping for all customers to ensure that you receive your products as soon as possible. Shipping generally takes 3-8 days to transit to you depending on where you're located in the US and Canada. Hawaii, Alaska, and other remote areas may take longer and invoke further shipping expense. Please contact us if you're want more information.
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.
Complete your kit with these upgrades!

Add-on | SOTF SWITCH
SOTF switch plus sotf file if already bought a support pack from us.
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
Other Information and Resources
Satisfied Customers
Hear what our customers have to say about our diesel parts.
Other Great Buys
Check out some other products that you might like



