How much fuel pressure for 87 Honda prelude 2.0 si?

The fuel pressure for a 1987 Honda Prelude 2.0 SI should be around 38-44 psi (pounds per square inch) when the engine is running. It's important to check the pressure at the fuel rail using a fuel pressure gauge to ensure proper operation. If the pressure is outside this range, it could indicate issues with the fuel pump, fuel filter, or pressure regulator.