Custom Diesel Tuning Solutions

Professional Tuning Services in San Antonio, TX

Professional Tuning Services in Abilene, TX

The truck tuning experts at Texas Diesel Tuning provide the best in custom tuning for diesel trucks. We can work with any application, providing the best diesel maintenance and professional tuning services in San Antonio, TX, for any modern emissions diesel engine. Our service is 100% mobile, and we can meet you wherever your truck is. Tuning is tailored specifically to your truck – not the year range for all of the same truck, but for your truck alone using information taken directly from it. Our family-owned company is backed by more than 10 years of experience and dedicated to delivering the finest results for your vehicle. Contact us to learn about our professional tuning services.

Diesel Tuning

Quality Tuning Services in Abilene, TX

Truck Maintenance

Diesel Maintenance in Abilene, TX

Contact Us

Truck Tuning Experts in Abilene, TX

Up to 25% Off
for Work on 3 Vehicles or More

Texas Diesel Tuning Cover Photo Image

About Us

Texas Diesel Tuning is a trusted, local tuning service for diesel trucks in Abilene, TX. Owner Dylan Harris has been a mechanic his entire life and focused on tuning for more than 5 years. Today, we guarantee each job 100% and have a 100% money back offer on all work we do. Tuning services for your diesel engine can help lower your repair costs, as well as increasing horsepower up to 15% and torque up to 20%, giving your vehicle more power to get work done and making work easier for you or for your drivers. Contact us today to learn more.


Thank you for your interest. We look forward to hearing from you soon.

Hours of Operation
Monday - Saturday:
8:00 a.m. - 6:00 p.m.


(325) 305-5417

Service Area
Texas, Oklahoma, New Mexico, & Louisiana

Disclaimer: Our Services are designed for competition racing use only. Use on State and Federal Highways is a violation of the EPA Clean Air Act. The Clean Air Act can be found at This document contains in detail what are considered to be violations of the CAA and corresponding penalties for failure to obey and should be read in full before signing this disclaimer and/or installing this off-road, race use only product. Ensuring that all emissions, noise/ sound, and speed/use related laws are followed is the responsibility of the Owner/Operator(s). Installation and use of this product indicates that this disclaimer has been read, acknowledged, and understood fully by the Owner/Operator(s). The Owner/Operator(s) assume all associated risk of the purchase and/or use of this service. “Texas Diesel Tuning” assumes no responsibility of any personal injury, death, or property damage associated with the use of this competition racing use only service. The Buyer(s) assume all responsibility of ensuring that all applicable speed and safety restrictions are followed during the use of this service. This includes staying within speed limits of tire rating, engine speed restrictions, and legal competition racing use of the vehicle and associated service. The above is regardless of capabilities enabled by use of any “Texas Diesel Tuning” service. All local, provincial/state, and federal laws and ordinances must be adhered during the use of the product. Determining the nature of these laws and ordinances is the exclusive responsibility of the Owner/Operator(s). Manufacturer Limited Vehicle Warranties should be referenced before installation and use of this service. “Texas Diesel Tuning” shall not be held responsible for voidance of any Manufacturer Warranties. The vehicle manufacturer is to be referenced directly by the Owner/Operator(s) to determine what is or is not permissible under the Manufacturer's Limited Warranty. Owner/Operator(s) assume all possible damages and associated costs in the situation of Manufacturer Warranty voidance. “Texas Diesel Tuning” assumes no liability for personal injury or property damage due to misuse of the services. This product is capable of the following: I. Making the vehicle incompliant with Local, State and Federal emissions regulations. II. Making the vehicle capable of generating vehicle speeds unsafe for driving conditions. III. Making the vehicle capable of generating conditions exceeding safe vehicle speeds based on mechanical condition of the vehicle, such as tire speed ratings. IV. Making the vehicle capable of exceeding mechanical limits of engine speed, power output, and mechanical stress upon the powertrain, driveline, chassis, and body of the vehicle. V. Producing power and torque output requiring superior driving skills and techniques in order to be safely applied. It is the sole responsibility of the Owner/Operator(s) of the vehicle to be aware of these additional capabilities and use of the service accordingly. All other warranties, express or implied, are not applicable for the purchase and use of this product. Failure of the product due to misuse is specifically excluded from the Limited Warranty of this product. “Texas Diesel Tuning” will not be held liable for indirect, incidental and/or consequential damages caused by the purchase, and/or use of the service.