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ss3011 · 10-04-2020, 07:15 PM

There has to be some sort of regulator in the fuel pump . Just like a Holley Blue which has a spring that can be shimmed or cut down . Does your pump have a bypass that gets plumbed back to the fuel cell ?

10-04-2020, 07:15 PM	#7
ss3011 Senior Member Join Date: Feb 2002 Location: Southeast Michigan Posts: 909 Likes: 70 Liked 239 Times in 114 Posts	Re: fuel pressure question There has to be some sort of regulator in the fuel pump . Just like a Holley Blue which has a spring that can be shimmed or cut down . Does your pump have a bypass that gets plumbed back to the fuel cell ?