EST. 2002 · NASHVILLE, TN
BUILT
TO
PERFORM.
Nashville's most trusted performance tuning and auto service headquarters. 24 years of custom engine builds, suspension tuning, and precision dyno calibration.
High Performance.
Daily Reliability.
Engine & Performance
- Full engine diagnostics & rebuilds
- Cold air intake & exhaust systems
- Supercharger & turbo installations
- ECU tuning & dyno calibration
Brake Systems
- High-performance brake pads & rotors
- Brake line upgrades (stainless)
- Big brake kit installations
- Brake fluid flush & bleeds
Suspension Tuning
- Coilover & lowering spring installs
- 4-wheel alignment (performance)
- Sway bar & strut brace upgrades
- Lift kit & leveling setups
Auto Detailing
- Paint correction & ceramic coatings
- Interior deep clean & conditioning
- Engine bay detailing
- Headlight restorations
Diagnostic & Electrical
- OBD-II scans & code troubleshooting
- Wiring harness repair & re-pinning
- Custom gauges & logging systems
- Battery, alternator & starter updates
Transmission Service
- Manual & automatic fluid service
- Clutch replacement & adjustments
- High-perf differentials & gears
- Transfer case servicing
Why performance
enthusiasts choose us.
The Ridge Line Process
Schedule Consultation
Secure your build or service slot online. We analyze your vehicle requirements and goals.
Complimentary Diagnostics
Drop off your vehicle for a comprehensive digital scan and mechanical multi-point inspection.
Precision Servicing
ASE-certified technicians execute work utilizing high-performance diagnostic machinery and OEM/top parts.
Final Tuning & Road Test
We execute dyno testing and validation. Your car returns to you dialled in and ready.
Vouched by the Street
"Brought my Challenger in for a full suspension build and custom tune. Ridge Line completely transformed it. Handles like a track-built beast now. These guys are the real deal."
"I went to three different shops for a persistent engine tick. Ridge Line diagnosed it in under an hour and resolved it properly. The difference is night and day."
"The ceramic coating on my Mustang is flawless. Six months of highway driving later and it still looks like a showroom model. Incredible craftsmanship."
Got Questions?
Do I need an appointment or can I walk in?
Walk-ins are welcome for basic diagnostics or fluid service, though scheduling guarantees your lift time. For performance upgrades and dyno tuning, we recommend booking at least a week in advance.
What vehicles do you specialize in?
We specialize in American muscle, high-performance trucks, and import sport vehicles — but we service everything. From daily imports to custom builds, we apply the exact same precision.
Can you source aftermarket and OEM parts?
Yes. We have direct dealer accounts with major aftermarket brands (including Borla, Roush, Bilstein, Brembo, Holley, and H&R) alongside all major OEM parts distributors.
Do you offer a warranty on your work?
Absolutely. All general labor carries a 24-month / 24,000-mile warranty. Performance parts and custom builds carry manufacturer warranties, which we walk you through in detail.
Ready to transform your build?
Same-week dyno slots available. ASE-certified engineering.