Hastings Diesel Performance

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Hastings Diesel Performance Hastings Diesel Performance in San Marcos, TX is a top choice for quality diesel repairs and performance upgrades. We specialize in light-duty diesel pickups.

Our technicians provide top-notch service, ensuring your diesel truck runs at its best. Hastings Diesel Performance in New Braunfels, TX, is a top choice for a quality diesel repair shop. When your diesel truck is in our care, you can trust that it and you will receive excellent customer service. We offer auto repairs, maintenance, and performance upgrades for your diesel such as Cummins, Duramax, and Powerstroke. Regardless of what kind of diesel repair or performance needs you want to meet for your truck, we have you covered. Contact us today to schedule an appointment.

Maximize your truck's performance with intercooler upgrades and piping kits. Upgraded intercoolers reduce intake air tem...
10/14/2026

Maximize your truck's performance with intercooler upgrades and piping kits. Upgraded intercoolers reduce intake air temperatures, improving engine efficiency and power output. Enhanced piping kits ensure smooth airflow, minimizing pressure drop and turbo lag. Upgrade your truck's intercooler system today for improved performance on and off the road. Visit us to discuss intercooler upgrade options for your vehicle.

Turbo upgrades provide a significant increase in power and efficiency for your diesel truck. By improving the airflow to...
10/12/2026

Turbo upgrades provide a significant increase in power and efficiency for your diesel truck. By improving the airflow to the engine, a new turbo can help you get more out of your vehicle. This upgrade is particularly beneficial for towing and hauling heavy loads. Schedule a visit with us to find out how a turbo upgrade can enhance your truck's performance.

Convert your vehicle's fuel system for optimized performance and efficiency with our conversion kits. Fuel system conver...
10/07/2026

Convert your vehicle's fuel system for optimized performance and efficiency with our conversion kits. Fuel system conversion kits enhance fuel delivery and combustion, increasing horsepower and torque output. Experience improved engine response and reduced fuel consumption with our comprehensive conversion solutions. Contact us now to learn more about fuel system conversion kits and their benefits for your vehicle.

Engine upgrades can significantly enhance your diesel truck's power and efficiency. These upgrades can include improved ...
10/05/2026

Engine upgrades can significantly enhance your diesel truck's power and efficiency. These upgrades can include improved pistons, camshafts, and other components that boost performance. A well-tuned engine can provide better fuel economy and longer engine life. Contact us to discuss the best engine upgrade options for your truck.

Upgrade your truck's injectors to optimize fuel delivery and engine performance. Upgraded injectors ensure precise fuel ...
09/30/2026

Upgrade your truck's injectors to optimize fuel delivery and engine performance. Upgraded injectors ensure precise fuel atomization, enhancing power output and fuel efficiency. Experience smoother acceleration and improved throttle response with our injector upgrade solutions. Contact us now to schedule an injector upgrade and maximize your vehicle's performance potential.

09/24/2026

Had some fitment issues… We got it clean though!

Address

119 HP Business Drive
San Marcos, TX
78666

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm

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