How do you take a speed limiter of a mazda6?

To remove or disable the speed limiter on a Mazda6, it typically requires modifications to the engine control unit (ECU) settings, which can be done through tuning software or by visiting a professional tuner. However, it's important to note that altering the speed limiter may violate local laws and regulations, and could also impact vehicle safety and warranty. Always consult with a professional and consider the legal ramifications before proceeding with such changes.