Restore Power and Performance in Your Vehicle
Mobile service brings expert diagnostics and tuning directly to your location across Texas and nationwide.
Local Tuning →
We inspect for performance inconsistencies, fuel consumption concerns, and power delivery issues.
Nationwide Tuning →
Our technicians bring diagnostic tools, calibration hardware, and programming files directly to your operation.
Remote Tuning →
This allows you to use hardware you already own while we provide the technical expertise and custom calibration data.
Mailed-In ECM Tuning →
For operators in remote areas where traveling service costs exceed practical budgets.

Professional Diesel Tuning Services: Nationwide On-Site, Remote, and Mail-In Solutions
Performance, Efficiency, and Reliability for Every Diesel Engine—From Pickups to Power Plants.
At Texas Diesel Tuning, we don’t just specialize in one niche; we provide comprehensive tuning solutions for the entire diesel spectrum. Based in the heart of Texas but serving the entire United States, our mission is to optimize your equipment for maximum uptime, fuel efficiency, and horsepower. Whether you are an owner-operator looking for more pull from your pickup or a fleet manager overseeing a multi-state construction project, we provide the technical expertise required to get the job done right.
How We Serve You: Four Ways to Get Tuned
We understand that every customer has different needs. To ensure your equipment stays moving, we offer four flexible ways to access our tuning services:

Local Tuning: For those in our Texas service areas, we provide hands-on, expert tuning at our location or yours.
Nationwide Tuning: We don't let geography limit quality. Our experts travel across the country for large-scale jobs, fleet optimizations, and specialized equipment that requires on-site attention.
Remote Tuning: If you already own a tuning device or the necessary hardware, we can perform the tuning remotely. We guide you through the process to ensure a seamless update without the need for travel.
Mailed-In ECM Tuning: For maximum convenience, you can ship your ECM directly to our facility. We perform the precision bench tuning required and mail it back to you, ready for plug-and-play installation.
Unmatched Vehicle and Equipment Coverage
If it runs on diesel, we can likely tune it. Our technicians are experienced across a massive variety of platforms, ensuring that your specific engine receives a calibration tailored to its unique architecture.
Consumer Pickups
We provide industry-leading performance and efficiency tuning for the "Big Three" and beyond:
- Ford (Powerstroke)
- GM (Duramax)
- Dodge/Chrysler (Cummins)
- Nissan (Titan XD)
Medium & Heavy-Duty Trucks
Maximize your fleet’s ROI and reduce fuel costs with specialized tuning for Class 5 through Class 8 trucks.
- Medium Duty: Cummins, Ford, Detroit, Isuzu, Caterpillar, Mercedes, Hino, and Paccar.
- Heavy Duty: Cummins, Detroit, CAT, Mercedes, Mack/Volvo, and Paccar.
Off-Road, Construction & Agricultural Equipment
Uptime is everything in the field. We support the world’s most reliable machinery brands to ensure they operate at peak performance in the most demanding environments:
- Brands: Volvo, CAT, New Holland, Bobcat, John Deere, Massey Ferguson, MAN, Scania, Kubota, Komatsu, Hitachi, and Link-Belt.
Specialized & Industrial Machinery
From the quarry to the skyline, we provide custom files for specialized heavy equipment:
- Cranes: Liebherr, XCMG, Sany, Tadano, Manitowoc, and Kobelco.
- Mining & Specialized: We tune various mining equipment, including crushers and rock trucks. If it has a diesel engine, we have a solution.

Powered by Industry-Leading Technology
We utilize the most advanced hardware and software interfaces in the world to communicate with your vehicle’s ECM. Our expertise spans all major platforms, allowing us to provide the most stable and effective tunes on the market. We work with:

Alien Tech
Dimsport
EZLYNK
MM3
HP Tuners
EFI Live
Don't have the hardware? No problem. We can provide the necessary devices and equipment to our customers, ensuring you have everything you need for a successful tuning experience.
Why Choose Texas Diesel Tuning?
We are more than just programmers; we are diesel experts. We understand the mechanics behind the software. When you work with us, you are gaining a partner dedicated to the longevity and performance of your engine. We focus on delivering clean, reliable power that respects the limits of your hardware while unlocking the hidden potential of your machine.
Ready to optimize your diesel engine? Contact us today to discuss your project, whether you are across the street in Texas or across the country. We are ready to help you get the most out of your equipment.


