N nickcasta New Member Feb 17, 2008 20 0 0 worcester ma Aug 12, 2008 #1 Aug 12, 2008 #1 what should my fuel preasure be at on my 5.0 with a stock fuel pump and with an aftermarket fuel pump?
what should my fuel preasure be at on my 5.0 with a stock fuel pump and with an aftermarket fuel pump?
S seijirou Founding Member Aug 15, 2002 2,417 4 48 DFW Aug 12, 2008 #2 Aug 12, 2008 #2 nickcasta said: what should my fuel preasure be at on my 5.0 with a stock fuel pump and with an aftermarket fuel pump? Click to expand... With the vac line off the FPR and capped, about 39 psi, stock or aftermarket pump.
nickcasta said: what should my fuel preasure be at on my 5.0 with a stock fuel pump and with an aftermarket fuel pump? Click to expand... With the vac line off the FPR and capped, about 39 psi, stock or aftermarket pump.