How do you change internal coil to external coil with control module in Mazda mx-3?

To change the internal coil to an external coil in a Mazda MX-3, you need to first remove the existing internal coil and disconnect the wiring. Install the external coil in a suitable location, ensuring it is securely mounted. Then, connect the new coil to the ignition control module, following the appropriate wiring diagrams to ensure proper connections. Finally, verify that all connections are secure and test the ignition system to ensure proper functionality.