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Honda Civic Fuel Pressure Regulator

The EK fuel system has a return line and the K engine runs on a single-feed line and a fixed pressure system. The solution is a fuel pressure regulator mounted on the middle of the firewall. Fuel comes in from the filter, goes out to the fuel rail on the right and back to the gas tank through the factory return line using the center output of the regulator. Do not connect the regulator to the manifold vacuum.
Hybrid How-To No.16: K-series engines into the EK (1996-2000) Civic's chassic

The EK fuel system has a return line and the K engine runs on a single-feed line and a fixed pressure system. The solution is a fuel pressure regulator mounted on the middle of the firewall. Fuel comes in from the filter, goes out to the fuel rail on the right and back to the gas tank through the factory return line using the center output of the regulator. Do not connect the regulator to the manifold vacuum.  View Related Article

 

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