OVP, vacum leak, EZL, crank sensor, filters, leaking cald start valve, bad fuel head and busted A/F sensor boot are likely culprits, along with the fuel pump relay.
Personally, I'd jump the OVP and drive it.
Project Smoker, '87 603 powered wagon
Hauler, 96 CTD can you say torque?
Toy 73 Cougar xr7 convertible
Acme Automotive Inc.