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Performance Shop and Dyno Tuning near Nashville, TN

Welcome to DBR High Performance
The trusted name in high performance for your vehicle

High Performance

We want to welcome you to DBR High Performance, Tennessee’s premier speed shop. Performance and dyno tuning located just south of Nashville in Spring Hill, TN. We specialize in high horsepower street cars that you can drive every day. Our motto of “There’s no such thing as too fast” plays out in what we can do for you. With unmatched service and workmanship.

Complete Custom Builds

Interested in doing a full build? We can make it happen. Here at DBR, we offer complete custom build projects to fit anyone’s needs. Our team of experts will consult with you on your dream vehicle. If it’s to create a faster car, a race car, something out of the box or the ultimate sleeper, we can accomplish it. View “Our Works” to get an idea of the projects we have accomplished in our 8 years of business.

Add more Power to your Car

Looking to add that more seat of the pants fun? Regardless of what the dyno says if you don’t feel the difference when driving was the upgrade really worth it? We say NO! Why spend money on a performance upgrade and not be able to feel it in your “butt dyno?” Here at DBR we can help you decide on which upgrades are worth it and which ones are not.

Race proven performance

  • 5 acres and a 30,000 sq ft facility.
  • Mainline DynoLog 2500hp hub dyno
  • Indoor monthly vehicle storage packages
  • Industry world records in RWHP results and ½ mile events
  • Custom Fabrications of roll cages from 4 point to 25.5
  • Turbos/Supercharger fabrication from mild to wild
  • Bolt-on and custom nitrous systems
  • Heads/camshaft and bolt-on upgrades
  • Complete custom vehicle builds
  • Custom EFI and OEM ECU tuning


Where the rubber meets the road.

Dyno Tuning

We tune multiple platforms on most all stand-alone EFI’s and OEM domestic vehicles. We also offer several tuning solutions for some exotics and specialty vehicles. We use a Mainline DynoLog 2500hp hub dyno and lab grade widebands to make sure the data we are getting is as accurate as possible.

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Forced Induction

We can force feed anything any way. It doesn’t matter how you do it as long as it gets done. From a custom twin turbo system to a bolt-on supercharger kit, forced induction can create huge amounts of drivable power. We can build any forced induction setup, from mild to wild.

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Classic Cars

Want to turn some heads? Here at DBR we can turn your classic car or truck into the high performance speed machine that you’ve always dreamed of? We not only sell high performance parts for your classic car or truck: we install them. Our service is guaranteed and our quality is second to none.

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Custom Fabrication

Here at DBR we take pride in every little thing we fabricate. From custom turbo systems to roll cages we can build just about anything. We have experience doing a simple little 4 point cage all the way to a certified 25.5 cage. Let us help you decided what is best for your project and start building!!

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Exotic Vehicles

DBR isn’t just limited to domestic late model cars. We offer several different options for many of the exotics and specialty cars out there. Please give us a call and see if we can help you!!

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Race Fuel

Race fuel can be a great way to maximize your vehicles power output and keep all the parts together and happy, especially on boosted applications. We offer several different selections of race fuel and fuel additives. From Gulf Mach 116 unleaded race fuel to Torco race fuel concentrate additive.

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DBR High Performance is a speed shop located near Nashville, TN.

trusted name in auto-world

We specialize in custom automotive projects that range from a cold air intake installation up to a complete 1500+hp street car. Many of our customers are upgrading their car for the first time and look to us for our recommendations. We provide support and advice to customers who aren’t sure which way to go with a project.


We also specialize in extreme custom applications. Engine swaps, transmission swaps, custom twin turbo setups to 25.5 roll cages, we pretty much do it all here. Check out our services section to see everything we offer or contact us for more info in regards to your project!!