M mrmopar02 New member Mar 10, 2008 #1 I need to get a fuel pressure regulator with boost reference. But I have to find the right one. Does anyone know the factory fuel pressure for an '03 4.0?
I need to get a fuel pressure regulator with boost reference. But I have to find the right one. Does anyone know the factory fuel pressure for an '03 4.0?
R RBLUE New member Mar 12, 2008 #2 Something like this!!!! HKS USA Adjustable Fuel Pressure Regulator Standard around 33 psi Last edited: Mar 12, 2008
M mrmopar02 New member Mar 12, 2008 #3 I need one with boost refrence, That one only does vaccumm. I have one in mind but the range is from 36-47psi
I need one with boost refrence, That one only does vaccumm. I have one in mind but the range is from 36-47psi
