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The DSC Sport controller is fully user definable. Download the DSC Sport Tuning Software Installer and follow the installation instructions to access the Tuning Software. From here you can read and edit your current file, write new files to the DSC, datalog, troubleshoot, and more. Check out our Software User Manual for help with navigating the software. We also have available the DSC Sport Support Videos online for review. The DSC Tuner software also has a help dialog section for each individual table for additional information.