--- title: "The #1 Upgrade for Emissions In-Tact Diesel Trucks: Emissions In-Tact Custom Tuning" description: Upgrade Your Diesel's Performance Even Fully Emissions In-Tact With Custom Tuning From Calibrated Power! Experience improved performance, fuel efficiency, and emissions compliance. This upgrade truly is the best of both worlds. image: https://blog.duramaxtuner.com/hubfs/AdobeStock_788623402_Editorial_Use_Only%20copy.jpeg --- ![](https://blog.duramaxtuner.com/hs-fs/hubfs/AdobeStock_788623402_Editorial_Use_Only%20copy.jpeg?width=5162&height=3591&name=AdobeStock_788623402_Editorial_Use_Only%20copy.jpeg) Duramax Performance lly performance Duramax # The #1 Upgrade for Emissions In-Tact Diesel Trucks: Emissions In-Tact Custom Tuning ![Ben Lawson](https://blog.duramaxtuner.com/hs-fs/hubfs/Ben.jpeg?width=48&height=48&name=Ben.jpeg) Ben Lawson July 19, 2024       Adding power to your diesel, whether it be a  Cummins, Powerstroke, or Duramax, can be a fun and rewarding experience. However, when it comes to upgrading an emissions in-tact truck options can sometimes be limited and results can often be underwhelming. But that doesn't mean you have to suffer with poor performance, complicated upgrades or the cost of removing your emissions components! Emissions in-tact custom tuning is a solution that will not only blow you away in terms of performance and ease of installation but it can also improve the performance gains from other aftermarket upgrades that may not be pulling their weight as they stand. ![AdobeStock_788623402_Editorial_Use_Only copy](https://blog.duramaxtuner.com/hs-fs/hubfs/AdobeStock_788623402_Editorial_Use_Only%20copy.jpeg?width=1080&height=751&name=AdobeStock_788623402_Editorial_Use_Only%20copy.jpeg) ### Unleashing Hidden Potential Without Compromising Emissions Emissions In-Tact Custom Tuning is specifically designed to optimize the performance of your diesel truck while keeping all emissions systems fully operational. This means you can enjoy improved power, torque, and fuel efficiency without the need to remove or tamper with your truck’s emissions equipment. ### ![5500 L5D On Dyno](https://blog.duramaxtuner.com/hs-fs/hubfs/5500%20L5D%20On%20Dyno.jpg?width=1080&height=608&name=5500%20L5D%20On%20Dyno.jpg) ### Key Benefits of Emissions In-Tact Custom Tuning 1. **Enhanced Performance: **Calibrated Power's custom tuning solutions can provide up to a 30% increase in power. In most cases this results in an increase of 100+HP or more. Experience a noticeable improvement in acceleration and towing capabilities, making your truck feel more responsive and powerful. 2. **Improved Fuel Efficiency: **Custom tuning optimizes engine performance to ensure efficient fuel usage, helping you to save money at the pump while also reducing your carbon footprint.  3. **Preserved Emissions Compliance: **By keeping your emissions systems intact, our tuning solutions help you stay compliant with state and federal emissions regulations. No more worrying about passing emissions tests or facing potential fines for non-compliance.  4. **Proven To Lower Soot Production: **Calibrated Power's custom tuning has been proven to reduce soot production. This means cleaner exhaust emissions and less wear and tear on your emissions components such as your diesel particulate filter (DPF), resulting in longer intervals between regenerations and a healthier engine. 5. **Longevity: **Optimizing engine operation can lead to smoother running conditions and reduced wear and tear on your emissions components. This translates to a longer lifespan for your engine and fewer maintenance issues over time. 6. **Customization to Suit Your Needs: **Whether you use your diesel truck for daily driving, heavy towing, or off-road adventures, custom tuning can be adjusted to meet your specific needs. Enjoy the ability to instantly switch between 5 tailor-made driving experiences that suit your lifestyle and requirements with Switch on the fly custom tuning.  ### ![IMG_3374](https://blog.duramaxtuner.com/hs-fs/hubfs/IMG_3374.jpeg?width=4032&height=2834&name=IMG_3374.jpeg) ### Why Choose Calibrated Power? Calibrated Power is a trusted name in the diesel tuning industry with over 18+ years of diesel tuning experience. Their team of experts use state-of-the-art technology coupled with their extensive knowledge to create tuning solutions that deliver proven results. With a commitment to quality and customer service, we ensure that every tuning job is performed to the highest standards and backed by our world class, phone based, customer support team.  ### ![Happy Customer Truck Pic](https://blog.duramaxtuner.com/hs-fs/hubfs/Customer%20Instructions/Happy%20Customer%20Truck%20Pic.jpg?width=500&height=334&name=Happy%20Customer%20Truck%20Pic.jpg)![Doug Harmon 1000 HP LB7 Customer](https://blog.duramaxtuner.com/hs-fs/hubfs/Cummins%20Truck%20Pics/Doug%20Harmon%201000%20HP%20LB7.jpg?width=500&height=333&name=Doug%20Harmon%201000%20HP%20LB7.jpg)![cleansweepbelvidere](https://blog.duramaxtuner.com/hs-fs/hubfs/Clean_Sweep/cleansweepbelvidere.jpg?width=500&height=375&name=cleansweepbelvidere.jpg)![Happy Customer](https://blog.duramaxtuner.com/hs-fs/hubfs/20230426_112837.jpg?width=500&height=374&name=20230426_112837.jpg) ### Hear From Our Satisfied Customers: "I just got back to Indiana from Florida with my loaded down 2016 Cummins 2500 4x4. I was able to consitantly run 75-80 mph and got 20.4 mpg and had all the passing power I needed! Plus that was just in tune 1. [optimized stock]" – Chris, V. From Indiana (2/23/24) "I've had their [DuramaxTuner's] tunes on my LML that I use for hot shooting for about 4 years now and there's no way I would go with any other company after dealing with Calibrated. Best customer service in the industry!" - Dave, G. From Texas (10/19/23) "Well worth the price. My 2021 l5p runs amazing on all 5 tunes that [Duramaxtuner.com](https://www.facebook.com/duramaxtuner?__cft__[0]=AZVODmdHEYgGEyOAOz-ISd8pHFpUeX3IdApRvAf9KMqnMavmfA1MZ6jq7LiTdHOf-Q9AtayABliDZRYImSraAp5TaGsiavl51dPaUr9gk110Y_t2E9lnwXwGjl3QpDJLB0xrovVP_vor2O6H32PYxAT6&__tn__=R]-R) provided me with i would recommend emissions compliant tuning to anyone with a l5p" - Chris, S. From Wisconsin (7/18/24)  ### Get Started Today! Upgrade your diesel truck with Calibrated Power's Emissions In-Tact Custom Tuning and experience the benefits firsthand. Contact us today at +1-(815)-568-7920 to learn more and order your remote custom tuning. Drive cleaner, drive stronger, and drive with confidence knowing your truck is performing at its best without compromising due to emissions regulations.  --- For more information, visit our [website](https://duramaxtuner.com) or call our customer service team @ +1-(815)-568-7920. Embrace the future of diesel performance with Calibrated Power!     ### Find More Diesel Performance Related Articles Here: #### [• 5 Reasons Why You Shouldn't Delete Your L5P Duramax's DPF](https://blog.duramaxtuner.com/blog/5-reasons-to-leave-the-dpf-on-your-6.7l-powerstroke-0) #### [• What Type of Tuner Is Best For My Diesel Truck? - Box Tuners V.S. Custom Tuning?](https://blog.duramaxtuner.com/blog/box-tuners-v.s.-custom-tuning) #### [• GM 3.0L Duramax Custom Tuning](https://blog.duramaxtuner.com/blog/gm-3.0l-duramax-custom-tuning) #### [• 10-Speed Allison 1000 T93 Transmission Tuning](https://blog.duramaxtuner.com/blog/10-speed-allison-1000-t93-transmission-tuning) #### [• Differences Between 49 and 50 State Tuning](https://blog.duramaxtuner.com/blog/whats-the-difference-between-49-state-and-50-state-tuning) ## Share this post [mailto:https%3A%2F%2Fblog.duramaxtuner.com%2Fblog%2Fthe-1-upgrade-for-emissions-in-tact-diesel-trucks-emissions-in-tact-custom-tuning](mailto:https%3A%2F%2Fblog.duramaxtuner.com%2Fblog%2Fthe-1-upgrade-for-emissions-in-tact-diesel-trucks-emissions-in-tact-custom-tuning) ## Keep reading [![](https://blog.duramaxtuner.com/hs-fs/hubfs/023_4984-2.jpeg?width=6904&height=4606&name=023_4984-2.jpeg) ### Big News: Calibrated Power Joins Forces with Wehrli Custom Fabrication ](https://blog.duramaxtuner.com/blog/big-news-calibrated-power-joins-forces-with-wehrli-custom-fabrication) [![](https://blog.duramaxtuner.com/hs-fs/hubfs/STR%2c%20Mach%201%2c%20Mach%202%20Graphic%20Duramax%20VVT.jpg?width=1890&height=483&name=STR%2c%20Mach%201%2c%20Mach%202%20Graphic%20Duramax%20VVT.jpg) Duramax Stealth Turbo ### Duramax VVT & LML Turbo Comparison – Stock vs STR vs 64mm vs 67mm ](https://blog.duramaxtuner.com/blog/duramax-vvt-lml-turbo-comparison-stock-vs-str-vs-64mm-vs-67mm)