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By purchasing an SCT tuner for your 2003-04 Cobra, you can maximize horsepower, torque, and adjust a variety of engine parameters in your 4.6 4V.
These tuners allow you to monitor your Mustang's PCM data live in real-time on screen to give you instant feedback on your motor's performance. This allows you to read and clear engine diagnostic codes to help with troubleshooting.
