Automobile · Performance Shop

JMS Racing

7042 Eckhert Rd, San Antonio, Texas, 78238

Google Maps Updated: 19 May 2026
Authenticity Score: 78/100
About

JMS Racing is highly regarded by car enthusiasts for their performance work, especially on platforms like the Evo, Mustang, and GTR. Customers praise their deep knowledge and quality of work. However, there are some complaints about communication and long wait times, which is common for high-end performance shops. Overall, it's a go-to spot for serious car mods.

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We analyze 71 public reviews for JMS Racing using our data models and filter out spam to highlight only authentic feedback.

Performance Scores
Service Quality 82/100
Transparency 75/100
Pro Tip

They are a high-end performance shop, so be prepared for a wait, but the quality is worth it.

Performance tuning
Engine builds
Pros & Cons

✓ What Works Well

  • Expert performance knowledge
  • High-quality work
  • Passionate staff

✗ Areas to Improve

  • Communication can be slow
  • Long wait times
  • Not for basic repairs
Frequently Asked Questions
  • Do you tune cars?
  • How long for a build?
  • Do you work on my car model?
User Feedback

Best performance shop in SA

Be patient with communication

Great for serious mods