Unleash Your Vehicle's True Potential

Experience unparalleled horsepower and torque gains today!

Performance Tuning

Maximize your vehicle's power and efficiency with our stage 1-stage 3 options.

Expert tuning for most makes, models, engine and transmission platforms

From mild to wild we offer your pop and bang/burpple needs

ECU & TCU

Custom Remapping

About ATLTunes

Atlanta's premier automotive performance tuning shop, dedicated to enhancing horsepower and torque for your vehicle. With over 30 years of aftermarket tuning experience.

Book Appointment

A car engine bay featuring a prominent Garrett turbocharger with polished metal components. Nearby, there is a vivid green engine component with labels. Various pipes and engine parts are visible, highlighting detailed automotive engineering.

A car engine bay featuring a prominent Garrett turbocharger with polished metal components. Nearby, there is a vivid green engine component with labels. Various pipes and engine parts are visible, highlighting detailed automotive engineering.

Performance Tuning Services

Boost your vehicle's horsepower and torque with our expert tuning services in Atlanta.

Engine Performance Tuning

Unlock your engine's potential with our specialized performance tuning solutions for maximum gains.

Custom Exhaust Systems

Enhance your vehicle's sound and performance with our custom exhaust system installations and upgrades.

BIG TURBO=BIG POWER

SMALLER PULLEYS=MORE BOOST

Turbocharger/ Supercharger UPGRADES!

Gallery

Explore our stunning automotive performance tuning transformations and upgrades.

A sleek red sports car with black accents is parked inside a garage. The car is lowered and fitted with custom modifications, including black alloy wheels and aerodynamic enhancements. Surrounding the car are other vehicles and various automotive equipment, reflecting a vibrant and dynamic workshop environment.

A sleek red sports car with black accents is parked inside a garage. The car is lowered and fitted with custom modifications, including black alloy wheels and aerodynamic enhancements. Surrounding the car are other vehicles and various automotive equipment, reflecting a vibrant and dynamic workshop environment.

ATL Tunes transformed my car. ITS SO MUCH FASTER. Complete animal in sport and just like factory in comfort.

John S.

★★★★★