Blog

Quick Answer: To test a fuel pressure regulator, connect a fuel pressure gauge to the test port, then compare your reading at idle to your system's spec. On a vacuum-referenced regulator, pull the vac … read more

Quick Answer: A stock square-body fuel pump was built for a low-pressure carbureted system, usually somewhere in the 5 to 9 psi range. Any LS swap, EFI conversion, or serious power build needs far mor … read more

Quick Answer: A fuel filter removes rust, dirt, and sediment from fuel before it reaches your injectors or carburetor, protecting your entire fuel system from contamination damage. Most fuel filters l … read more

Quick Answer: A stock off-road vehicle fuel pump is built to the minimum flow rate and material spec needed for the factory engine, nothing more. An upgraded off-road fuel pump uses corrosion-resistan … read more

Quick Answer: If your engine cranks longer after sitting overnight but starts fine on a second try within minutes, the check valve is losing its seal, not the pump. If pressure whines, surges, or drop … read more

Quick Answer: For carbureted and classic builds, choose fuel inline pumps rated for low pressure, typically 4 to 7 psi at the carburetor, with enough flow volume to support your horsepower goal. Mount … read more