At Protech Diesel Center, we carry the parts, tuning files, and complete performance kits that Cummins owners actually need — including the full Dieselr lineup of platform-specific ECM and TCM calibrations. From the legendary 5.9L to the latest 6.7L, every product in our lineup is selected by diesel specialists who know these engines inside and out.
Real Performance Parts & Tuning for Every Dodge/Ram Cummins (1994–2024)
Dieselr Tune Kits & All-In-One Bundles
ECM tuning, exhaust, and upgrade kits bundled into one package for 2007.5–2024 6.7L Cummins owners.
Proven Performance Parts
Every turbo, transmission tune, fuel system upgrade, and calibration file is tested on real trucks and backed by real results. No filler, no guesswork.
Recommended by Diesel Specialists
We don't sell what looks good on paper. We carry what works — selected, tested, and trusted by the team at Protech Diesel Center.
Dodge/Ram Cummins All-In-One Kit
Take the guesswork out of building your Cummins. Our Dieselr All-In-One Kits bundle tuning, transmission, exhaust, and airflow upgrades into one turnkey solution — built and matched for your 5.9L or 6.7L Cummins.
Cummins EGR Upgrade Kits
Factory EGR systems are a common reliability headache on the Cummins platform. We carry Dieselr's EGR upgrade and delete kits, paired with proven exhaust solutions, to lower EGTs, improve airflow, and keep your 5.9L or 6.7L Cummins running strong for the long haul.
DIESELR Signature EGR Upgrade Kit (2013-2018 Cummins 6.7L - CAB & CHASSIS)
Our Featured Collections
Dodge/Ram Cummins Performance & Tuning — Built for Real-World Results
Tested, proven performance upgrades for every 1994–2024 Cummins — from custom tuning and exhaust systems.
Got Questions About Your Truck Upgrade?
Not sure which part fits your truck or how it improves performance? We’ve got you covered.
Yes. The 6.7L Cummins is one of the most capable diesel engines on the market, but factory restrictions limit its true potential. Custom Dieselr tuning, airflow upgrades, and proper fueling improvements help the engine run at peak efficiency and power.
The biggest weak points on a 6.7L Cummins are factory transmission settings, emissions components, and fuel system restrictions. Custom tuning, an EGR upgrade kit, and transmission calibration all contribute to stronger reliability and smoother performance.
Cost depends on what you're upgrading. Tuning and transmission improvements are the foundation for power and longevity. We carry performance kits for every Cummins model to fit your goals and budget.
With regular maintenance, proper tuning, and the right upgrades, a well-maintained 6.7L Cummins can exceed 600,000 km. Keeping the fuel and cooling systems in top shape is key to long-term durability.
We carry custom ECM tuning, transmission tuning, and complete All-In-One Kits for 2007.5–2024 Cummins trucks from Dieselr. Whether you're chasing fuel efficiency, towing power, or all-out performance, a properly calibrated tune makes all the difference.