Hope that there are some who can help. Holley carburetors powered every monster energy nascar cup team and nearly every nhra prostock champion for four decades.

Race Ready Products Gt Holley Fuel Pressure Regulator Low
Holley fuel pressure regulator problems. Although there could be a number of issues causing this one of the main problems have to do with the internal. Each holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. Many holley sniper efi users have had problems as their fuel pressure is too high. I use a holley blue pump and provides 14 psi. Drive not with retur line to tank. Plug the return on the sniper.
The seat can not close 100. Carb or efi makes no difference when its time to replace or upgrade your fuel system or components we have the parts you need. Have problem with my holley fuel regulator. But stil the same problem. 07 18 2018 1047 am 8. Some common problems that you might encounter when over working a dead head regulator include.
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Fluctuating fuel pressure pressure creep as well as the possibility of over powering the carbs needle and seat which can flood your engine and wash the cylinder walls. Fuel pumps regulators and filters our pumps have been powering race champions street machines boats and more for over four decades. The filterregulator will supply the 595 psi sniper needs and the plugged return on the sniper will disable the regulator built into the sniper. Now holley efi products power these cars and are dominating the performance world. I have tried 3 different holley regulators now.
Holley has been the undisputed leader in fuel systems for over 100 years. And it is a low pressure regulator 1 4 psi. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Pressure rises to 14 psi. The holley filterregulator has its own return.