Not placing the regulator close enough to the final destination of the fuel can cause a dramatic pressure loss. Fuel flow and pressure are controlled by the fuel control valve that is actuated by a diaphragm d.
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Where to put fuel pressure regulator. Before you begin the fuel pressure regulator install you must always use the proper safety measures. If you are unsure of any step of this process please stop and take your vehicle to a professional. In the how to article light examines the different locations that many with performance cars look to mount their fuel pressure regulators and where issues can arise for each. Choose from 2 4 or 5 port fuel pressure regulators billet aluminum chrome fuel rail mounted bypass style fuel regulator brackets nitrous regulators fuel regulator kits and more from fuel system leaders. With a blocking style regulator fuel enters through the inlet port a travels past the fuel control valve b and then is distributed through an outlet port to the carburetor. The tendency on newer vehicle models is to place the fuel pressure regulator inside the fuel tank as part of the fuel pump assembly.
How to fuel pressure regulator install. In this example there are two outlet ports c. The fuel pressure regulator plays an important role in your vehicle without its existence the fuel barriers cannot put enough effort into supporting injectors for adequate fuel. There are those who believe its best to place a fuel pressure regulator close to the fuels destination fuel rail fuel log carburetor diesel or direct injection pump while others feel its just fine to place it further away. Either philosophy could be correct depending on the application. This is critical for the extreme conditions that occur in drag racing during the various.
The fuel pressure regulator consist of a diaphragm that controls the bypass valve ball seat and as the picture below illustrates it can open and close in order. Jegs has a large selection of fuel pressure regulators for street and race cars ready to ship. Most efi vehicles have their fuel pressure regulator mounted to their fuel rail. Jegs aeromotive bbk barry grant edelbrock holley magnafuel mallory and others. Hence to smoothen the process sufficient fuel pressure is required this is why fuel pressure regulator plays an important role in your car. Different combinations and applications will have different needs where a fuel pressure regulator should be placed.
The fuel pressure regulator regulates the fuel pressure against the air pressureboost this leads to that the fuel injector can maintain the perfect ratio between fuel and boost. So you wont find the regulator or a return fuel line on these models. Sometimes at the opposite end of the vehicle.
Gallery of Where To Put Fuel Pressure Regulator
