COBB Tuning is a global leader in high-performance engine calibration, aftermarket components, and vehicle optimization solutions for modern sport compact, turbocharged, and enthusiast-driven platforms. Founded on a passion for motorsports engineering, COBB has earned a reputation for developing precision tuning tools, data-backed performance packages, and emissions-compliant upgrades that deliver real-world power with unmatched drivability and reliability.
At the heart of COBB’s product ecosystem is the Accessport, the industry’s most widely used handheld tuning and data-logging device. Featuring powerful ECU recalibration capabilities, on-the-fly map switching, performance monitors, and custom tuning support, the Accessport gives drivers and professional tuners complete control over engine behavior. COBB pairs this technology with Accessport V3 maps engineered in-house, each rigorously tested on the dyno and in real-world conditions to ensure safe, consistent performance gains.
COBB’s Stage Power Packages integrate tuning with purpose-built hardware—such as cold air intakes, top-mount intercoolers, fuel system upgrades, turbo components, and high-flow exhaust systems—designed to work seamlessly as a complete system. Their catalog covers popular platforms including Subaru WRX/STI, Ford EcoBoost, Porsche, Nissan GT-R, VW/Audi, Mazda, and other turbocharged performance vehicles.
A cornerstone of COBB’s philosophy is engineering with accountability. Many of their product lines are designed to comply with EPA and CARB emissions standards, making COBB a trusted choice for enthusiasts seeking street-legal performance without compromise. Each component is developed with a focus on precision machining, optimized airflow, material durability, and exceptional fit and finish.
COBB’s commitment to innovation, technical expertise, and customer support has made them a driving force in the modern tuning community. Whether you’re chasing lap times, refining daily-driver responsiveness, or building a competitive street machine, COBB provides the tools, hardware, and calibrated solutions to unlock your vehicle’s full potential—safely, reliably, and intelligently.