Ewalt's Auto Tuning specializes in both custom and factory GM & Mopar tuning.

Ewalt’s Auto Tuning is specialized services that can enhance the performance, efficiency and reliability of your GM and Mopar vehicle. Tuning involves modifying the engine parameters, such as fuel injection, ignition timing, boost pressure, and throttle response, to optimize the power output and drivability of your GM, Mopar car or truck. Factory GM Module Programming involves updating the software of various electronic control units (ECUs) in your GM vehicle, such as the engine control module (ECM), transmission control module (TCM), body control module (BCM), and anti-lock brake system (ABS) module, to ensure they are compatible with the latest GM standards and specifications. These services require advanced tools and expertise… By choosing Ewalt's Auto Tuning, you can enjoy the benefits of improved performance, fuel economy, emissions, safety, and customer satisfaction from your GM or Mopar vehicle.

Our offerings encompass a diverse range of programming and specialty services, such as:

  • Stock re-programming of modules

  • Module cloning

  • Security deletes (GM VATS, Ford PATS, Chrysler SKIM)

  • VIN Changes

  • Tuner lock removal

  • Bricked module recovery

  • PCM unlocking services (currently Chrysler 15+ GPEC2 / GPEC2A ECMs and GM T87A and T93 TCMs, E41, E90 and E93 ECMs)

    File services:

  • Stock file recovery, if you need to access the original tune from another vehicle's calibration or have lost or never received your factory calibration.

  • Custom file-only modifications aka Email Tunes, such as security deletes and enabling hidden features like flex fuel in GM ECUs, are available services.

Some people think that tuning for wide open throttle is the ultimate goal, but they are missing the point. The real satisfaction comes from the overall drivability of your car, how it responds to your inputs, how it behaves in different situations, how it makes you feel. That's why we dedicate hours to fine-tune the idle, cruise, and "around-town" driving conditions, so that you can enjoy DRIVING your car, not just flooring it for a few seconds.

Home of the 8.1 496 Chevy Astro

Ewalt's Auto Tuning Chevy Astro

Boost your vehicle's power with our high-quality tuning services. Discover its hidden potential and enjoy a new level of performance and thrill. No matter if you love speed or just want to enhance your car's abilities, our experts can help you achieve your goals.

2010 Chevy Suburban 5.3 After Tuning

2006 Chevy Trailblazer SS 6.0

Rev Up and Reach Out!

Let us know how we can tune your ride. Whether you're looking for a boost of power or a sleek new look, we've got you covered. And don't worry, we'll make sure to only modify what you want us to. Your submission is in good hands. Vroom vroom!