Performance Upgrades

Unlock Performance

From bolt-ons to full forged builds, our performance division takes your McLaren beyond factory limits — every upgrade engineered, installed, and validated to deliver real, repeatable power.

Race-Proven Engineering

Born From Racing. Built For McLaren.

At Supercar Garage ATL, we bring race-proven engineering knowledge directly to your McLaren. Our expertise in forced induction, performance systems, and high-performance engineering allows us to approach every service, tune, and performance enhancement with the same precision and discipline demanded at the highest levels of motorsport. Every detail matters — from boost control and thermal management to calibration and drivability. We don't simply service McLarens; we understand what makes them perform.

Our technicians have spent decades immersed in the world of forced induction and high-performance vehicles, building a depth of knowledge forged through real-world experience and motorsports. That experience translates directly into the work performed on your McLaren. Whether you're maintaining a stock car or pushing your platform to its limits, Supercar Garage ATL delivers the technical expertise, precision, and uncompromising attention to detail required to extract maximum performance without sacrificing reliability.

Racing knowledge. McLaren precision. No compromises.

The Performance Strategy

The Supercar Garage ATL Performance Strategy

At Supercar Garage ATL, performance is built on data, precision, and experience—not assumptions. Our advanced dyno testing environment allows us to measure and evaluate your McLaren under controlled conditions, accurately simulating the demands of real-world driving while giving our technicians complete control over the variables that matter. With high-capacity airflow and advanced load-control capabilities, we can precisely manage engine temperatures, airflow, and load throughout every stage of testing.

Our approach goes far beyond simply loading a calibration and making a few pulls. Every McLaren is datalogged, tested, analyzed, and refined. We use real-world data to understand exactly how your vehicle responds to each modification, allowing us to develop a calibration tailored specifically to your McLaren, its hardware, and your performance goals. The result is a level of precision, consistency, and control that generic tuning simply cannot match.

No cookie-cutter calibrations. No shortcuts. No guesswork. Just data-driven performance, precision engineering, and uncompromising McLaren expertise.

Performance Upgrades

A full catalog of engineered upgrades, each installed and validated by McLaren specialists.

ECU Calibration

Custom ECU tuning that unlocks real, dyno-validated horsepower — not just a downloaded flash.

Turbocharger Upgrades

Upgraded turbochargers and compressor housings engineered to deliver serious, reliable boost.

Exhaust Systems

High-flow downpipes, cat-back systems, and top-exit exhausts built for sound and flow.

Intake & Airflow

Improved intake charge and airflow to support higher output and sharper throttle response.

Upgraded Cooling

Larger heat exchangers and upgraded cooling to keep power consistent lap after lap.

Aero & Handling

Aero balancing, suspension setups, and alignment tuned to match your new performance level.

Go Beyond Factory Limits

Whether you want a sharp bolt-on build or a 1000+ hp forged monster, our performance division is ready.

Supercar Garage ATLHome of the McMedics

Atlanta's dedicated McLaren repair, upgrade, and engine building shop. McLaren only — no other vehicles. Factory-level service, honest pricing.

Contact

  • 3111 Moon Station Rd NW STE 200, Kennesaw, GA 30144
  • 770-672-7161
  • Kevin@McMedics.com

Newsletter

Get McLaren service tips, new parts, and special offers.

© 2026 Supercar Garage ATL. McLaren Only. All rights reserved.