Performance Builds
Plan and complete street, track, and enthusiast builds with properly matched components and professional installation.
Dallas, Georgia · Serving greater Atlanta
JDM Performance, Builds & Maintenance in Dallas, GA
From routine maintenance to complete performance builds, 4th Gear Performance specializes in Nissan, Infiniti, Toyota Supra, VG30, VG30DETT, VQ, VR, 1JZ, and 2JZ platforms.
GT-R CertifiedToyota CertifiedZ1 Authorized Installer
Platforms We Specialize In
Nissan Z
Z32 300ZX, Z33 350Z, Z34 370Z, and RZ34 Z.
VG30DE · VG30DETT · VQ35DE/HR · VQ37VHR · VR30DDTT
Infiniti G and Q
G35, G37, Q50, Q60, and other VQ or VR-powered vehicles.
VQ35DE/HR · VQ37VHR · VR30DDTT
Nissan GT-R & Skyline
R32, R33, R34, and R35 GT-R
RB20DE/DET · RB25DE/DET · RB26DETT · VR38DETT
Nissan S-Chassis
S13, S14, and S15
CA18DE/DET · SR20DE/DET · KA24E/DE
Toyota Supra & JZ Platforms
MK3 and MK4 Supra, plus other JZ-powered vehicles.
1JZ-GTE · 2JZ-GE · 2JZ-GTE
Performance Services
From maintenance to complete builds
Complete Care for Your Performance Vehicle
4th Gear Performance provides the experience and attention your vehicle needs at every stage, from scheduled maintenance and diagnostics to engine rebuilds and complete performance builds. We specialize in the platforms enthusiasts care about and help owners build, repair, and maintain vehicles that perform as they should.
Maintenance & Repair
Keep your performance vehicle dependable with platform-specific maintenance, inspections, diagnostics, and repairs.
Engine Builds & Rebuilds
Engine assembly and rebuilding for supported Nissan, Infiniti, Toyota, VG30, VG30DETT, VQ, VR, 1JZ, and 2JZ applications.
Forced Induction & Supporting Systems
Turbo, fuel, cooling, intake, exhaust, and supporting-system upgrades designed around the vehicle’s goals.
Suspension, Brakes & Drivetrain
Performance suspension, braking, clutch, and drivetrain installation for improved control, durability, and response.
Diagnostics & Troubleshooting
Find the cause of performance, drivability, electrical, and mechanical problems before replacing unnecessary parts.
BUILD THE WHOLE CAR, NOT JUST THE PART.
Power, cooling, fuel, drivetrain, braking, and chassis all have to work together. We start with the car you have, understand the goal, and build the plan around it.
UNDERSTAND THE SETUP
Know what is currently installed, what condition it is in, and what the car actually needs.
BUILD THE PLAN
Prioritize maintenance, repairs, supporting systems, and upgrades around the owner's goal.
SUPPORT THE WHOLE CAR
Engine, fuel, cooling, drivetrain, brakes, suspension, and chassis should work as one combination.
Need Parts for Your Build?
Shop performance parts for Nissan, Infiniti, Toyota, and other supported platforms.
Trusted by Performance Enthusiasts
Read what customers share about their experience with 4th Gear Performance.
Joseph Hall
“Aaron at 4th Gear Performance provided exceptional service. I’ve decided to exclusively use this place for all my car maintenance needs. …”
Google review
michael carroll
“4th gear performance is awesome! Aaron went above and beyond for me! I had an issue finding a solution to an odd problem. I stopped by unannounced and was treated extremely well. …”
Google review
Greg Robinson
“Aaron is very professional, clean, and treats your cars as if was his own. Communication was awesome. Prices are very reasonable. …”
Google review
1 of 3
Let’s talk about your next step
TELL US ABOUT YOUR CAR.
Tell us what you drive, what's currently going on, and where you want to take it.
service@4thgearperformance.com
203 White Park Drive, Unit C
Dallas, GA 30132
Monday–Friday: 9 AM–6 PM
Saturday–Sunday: Closed