How do you change fuel rail 1999 Mazda miata?

To change the fuel rail on a 1999 Mazda Miata, first ensure the engine is cool and disconnect the negative battery terminal. Relieve fuel system pressure by removing the fuel pump fuse and starting the engine until it stalls. Then, disconnect the fuel lines from the rail, remove any electrical connectors, and unbolt the fuel rail from the intake manifold. Replace the old rail with the new one, reattach everything in reverse order, and ensure all connections are secure before reconnecting the battery.