Diablosport Forums

Posted: **Wed Dec 17, 2008 9:46 am**

u7146 r05
99 mustang gt 4.6 sohc
MAC CAI
Flowmaster 40 series

By looking at this log should I be able to tell if my fuel pump is about to go out?

Posted: **Wed Dec 17, 2008 10:12 am**

your fuel pressure should be around 37-42psi at idle... mine goes as low as 34psi and as high as 48psi when im wot. hope that helps you

by datalogging would i beable to tell if FP is bad?