Diagnostics & repair
Hard starts, loss of power, or a truck that just doesn’t feel right? Start with a conversation about the symptoms.
From the daily haul to your next build, talk diesel with S&S. Specializing in the 6.4L Powerstroke, right here in Front Royal.

Tell us what your truck is doing and what you need from it. We’ll talk through the work and the next step.
Hard starts, loss of power, or a truck that just doesn’t feel right? Start with a conversation about the symptoms.
Discuss routine service and the maintenance your diesel needs to keep doing its job.
Talk through your build goals, turbo and fueling questions, and a setup that fits how you use your truck.
Discuss tuning options for your Powerstroke with S&S Diesel. Start with your current setup and what you want from your truck.
Talk through tuning goals for everyday use, throttle response, and drivability.
Discuss your trailer, typical loads, and how you use your truck to help choose an appropriate setup.
Review your turbo, fueling, and transmission setup alongside your performance goals.
Have your truck’s year, engine, current modifications, and tuning device ready. Contact Thomas for compatibility, available options, and pricing.
The 6.4L Powerstroke is at the heart of S&S Diesel. Whether you’re sorting out an issue or planning what comes next, start with your truck’s year, symptoms, and current setup.
Have the year, engine, mileage, and any symptoms or modifications handy.
Discuss the issue or your goals, plus service availability and pricing.
Contact Thomas to discuss scheduling and get directions before bringing your truck.
Talk directly with owner Thomas Singleton.
Call, text, or email for availability and directions.