The metal tip should face the engine—the fuel injector rail connects to the fuel lines and fuel pressure regulator. After locating the fuel injector, test for fuel pressure and flow using a multimeter ...

[3]The EZ-EFI fuel-injection system from FAST is a complete ... [25]With its EZ-EFI kit, FAST supplies a high-quality fuel-pressure regulator that uses a combination of mechanical spring pressure ...

The metal tip should face the engine—the fuel injector rail connects to the fuel lines and fuel pressure regulator. After locating the fuel injector, test for fuel pressure and flow using a multimeter ...

The injection pressure regulator (controlled by the PCM ... converts to 21,000 psi of fuel injection pressure (entering the combustion chamber) at wide-open throttle. Aftermarket injectors ...

and billet fuel-pressure regulator. Aluminum fuel rails are included, as are eight injector bungs so you can retrofit the system into the manifold of your choice. See All 13 Photos Professional ...

Direct injection- savior of the two-stroke outboard. That's what some manufacturers trumpeted a year or two ago. But instead of joyfully harvesting the promised benefits of smoother running ...

If the time exceeds 20 minutes, you likely you have a faulty fuel-pump check valve or pressure regulator, or a leaking injector. To locate which part has failed, turn the key on for a few seconds ...

As a result, most vehicles have OEM fuel pressure regulators to keep the required constant pressure in the fuel rail. But with performance modification in mind, fuel ratio can be tinkered with.

Federal regulators are questioning the method ... and a software update to detect a pressure drop in the fuel injection system. If that happens, the software will disable the high pressure fuel ...