Where is fuel pressure test port on 03 Hyundai tiburon v6?

The fuel pressure test port on a 2003 Hyundai Tiburon V6 is located on the fuel rail, which is mounted on top of the engine. It typically has a Schrader valve that resembles a tire valve, allowing you to connect a fuel pressure gauge. To access it, you may need to remove any engine covers or components obstructing your view. Always ensure the engine is off and relieve fuel pressure before attempting to connect a gauge.