Aeromotive Pro-Series Adjustable Fuel Pressure EFI Regulator 30-120PSI 13145. BRAND NEW IN BOX. P/N 13145: Pro-Series EFI Regulator Only. Your favorite Pro-Series Regulator but without the port fittings. S choice for high horsepower EFI applications. The Pro-Series Regulator can support up to 2000 HP. Base adjustment range 30-75 PSI with the installed spring. Base adjustment […]