Setting fuel pressure for stage pumps on boosted LS3
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Staging Lane
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Join Date: Dec 2016
Location: Swanley, England
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Setting fuel pressure for stage pumps on boosted LS3
I have just fitted twin Walbro 450lph pumps and upgraded to an Aeromotive FPR with -8an feed and drains as well as -8an Holley fuel rails so i need to set my fuel pressure again.
I don't want both the pumps running at the same time so will be staging the second one.
How do i set the fuel pressure? Do i have them both run at idle and set it then? Or do i just set it at idle with one pump running?
The FPR will be hooked up to a vaccum line to increase with boost.
I don't want both the pumps running at the same time so will be staging the second one.
How do i set the fuel pressure? Do i have them both run at idle and set it then? Or do i just set it at idle with one pump running?
The FPR will be hooked up to a vaccum line to increase with boost.