I've had that happen it's several things. Old injectors were worn and injecting more or less fuel than stock. PRV may be malfunctioning letting pressure by. and then Fuel pressure sensor has been found to cause havoc! Is the truck defueling when the CEL comes on?
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E.D. 66-74-091, T-4 exhaust, 2 Micron filter pre CP3, EFI, S&B intake, ARP 625 head studs, 182-214 Hamilton Cam,springs and push rods,40% injectors, Banks Intercooler, T&C CP-3 & PRV, Built
48RE, 5" exhaust,Carrillo rods, Pacbrake!
Last edited by dangerous06; 10-10-2017 at 04:05 PM.
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