At Speed Density Tuned, we provide more than just tuning; we deliver precision calibration and comprehensive diagnostic support.

Our mission is to educate enthusiasts and empower tuners with the knowledge and services necessary to achieve a perfect, safe, and powerful calibration, using open-source software and cutting-edge techniques.

Our services are built on a foundation of professional expertise, ensuring every modification is seamlessly integrated into your vehicle's ECU.

Core Calibration Services

• Custom EFI Tuning & Calibration: We offer bespoke tuning services for a wide range of platforms. Our calibrations are meticulously crafted to optimize your vehicle's performance, fuel efficiency, and reliability, whether you have a stock vehicle or a heavily modified build.
• Specialized MAF Sensor Calibration: This is our specialty. We provide expert Mass Air Flow (MAF) sensor calibration services to correct for the lean conditions caused by aftermarket intakes and other modifications. Using advanced diagnostic and logging tools, we recalibrate your ECU to accurately read airflow, preventing dangerous high-temperature spikes and potential engine damage. Our process ensures your engine is running with the correct air-fuel ratio at all times, securing its longevity while maximizing power.
• Full Powertrain & Module Calibration: We go beyond the engine to offer complete powertrain calibration services.
• TCM (Transmission Control Module) Calibration: We support advanced platforms like the T87A 8 and 10-speed transmissions, optimizing shift points, torque management, and overall transmission performance.
• FPCM (Fuel Pump Control Module) Tuning: We calibrate your fuel pump control systems to ensure consistent and safe fuel delivery, especially critical for high-horsepower applications.
• Other Control Module Support: We provide calibration and diagnostic services for a range of other modules, including Active Exhaust controllers, to ensure all systems work together in perfect harmony.
• ECM/PCM/TCM Upgrade Services: We offer professional module upgrade and flashing services for various vehicle platforms, enabling new features and unlocking advanced tuning capabilities.
• Comprehensive Diagnostic & Logging: We provide in-depth diagnostic support and data logging to pinpoint issues, confirm calibration accuracy, and ensure your vehicle is running at peak health.