I had a electric fuel pump with factory filter and needed the regulator. Once I installed carb did not run rich anymore. I have recently installed a FAST EZ EFI fuel injection and like it alot. + 20 HP feels like. Weber is almost as great too.
1980 CJ 5. Hummer Yellow. SS dash, Rhino Lining 258 23 Gal gas tank Rock bumper Fnt & R. 8000# Ramsey Patriot Winch. Painless wiring. 411 gears OX rear Aussie front, dual batteries,Optima Red top, Firestone Destination M/T 33X 12.50 H12 Head Lights, Rancho 9000, Superlift, FAST EZ EFI, 18 in off road Led LIGHT BAR, Cobra CB, DUI ignition, Twin stick etc $$$$.