Service and Repair You Can Trust in San Diego
Serving San Diego since 1981, we specialize in both late-model and classic cars, offering complete mechanical and electrical repair. With an in-house fabrication and machine shop, we're equipped to handle everything from routine maintenance to custom builds. Trusted by enthusiasts, collectors, and everyday commuters alike, we deliver expert care with decades of experience.
Complete Service and Repair for Classic & Modern Vehicles
This isn’t basic repair work. JBA is where serious enthusiasts come to transform, tune, and refine their builds. From precision alignments to full mechanical overhauls, we work on performance platforms the way they were meant to be worked on—by experts who live for the craft. Our ASE-certified mechanics follow ASE national standards to ensure your vehicle is serviced to the highest professional level.
It’s not just about horsepower—it’s about building cars that feel incredible on the road and perform flawlessly for years to come.
performance diagnostics & tuning
engine & drivetrain
Suspension Systems & handling
Braking Systems
Cooling & climate control systems
electrical & fuel systems
exhaust, fabrication & custom work
Every system we touch is designed, installed, and tested with precision so your vehicle performs the way it should.
performance diagnostics & TUNING
- Diagnostics for drivability, idle, and throttle response
- Advanced electrical and drivability troubleshooting
- Dyno-assisted performance testing and calibration
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Engine & Drivetrain
- Complete in-house machine shop for engine builds and swaps
- Cylinder head upgrades, porting, and machining
- Transmission upgrades, clutch installs, and gear upgrades
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SUSPENSION SYSTEMS & HANDLING
- Full suspension upgrades (control arms, sway bars, coilovers)
- Lowering kits, leveling systems, and ride height tuning
- Performance alignments
- Custom geometry four corner setup for street or track
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Braking Systems
- Big brake kit installation and caliper upgrades
- Performance pad and rotor combinations
- Brake proportioning, lines, and master cylinder optimization tuning
- Late-model and classic vehicle applications
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Cooling & Climate Control Systems
- High-performance radiator and cooling upgrades
- Vintage air conversions for classic vehicles
- Custom bracket and mount fabrication
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Electrical & Fuel systems
- EFI conversions and state of the art ECU installs
- Custom harnesses and complete rewires
- Digital dash installations and with required sensor upgrades
- Fuel system upgrades for E85 conversions and forced induction builds
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Exhaust, Fabrication & Custom work
- Custom exhaust systems header fitment and mid-pipe design
- TIG/MIG welding and mount fabrication
- Driveline clearance, bracketry, and underbody solutions
- Specialty equipment retrofits and custom part development
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Our techs speak both muscle and modern. Whether it’s a small issue or a big one, we start with clear diagnostics and walk you through every step. No matter what you drive, we treat every build like it’s our own—because quality work and long-term relationships drive everything we do.
Submit a SERVICE request
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Whether you’re starting a build or chasing down a performance issue, we’re here to help. Bring your car in for a diagnostic or schedule a custom consultation—and let’s get to work.
Celebrating 40 years of performance, JBA Speed Shop serves drivers from San Diego and across the U.S. who demand results they can feel. From precision service to full custom builds, our ASE-certified team delivers proven performance and lasting craftsmanship—because at JBA, excellence is built, not promised.