Waterman Racing EFI Billet Regulator

P/N - 43110 - Pro-Series EFI Billet Regulator

The tuner's choice for high horsepower EFI applications. The Pro-Series Regulator can support up to 2000 HP. For engines requiring high volume, high pressure fuel delivery the Pro-Series Boost Reference EFI Regulator is a perfect fit for serious power.

• Adjustable base pressure from 30-75 PSI with the spring installed.


• Adjustable base pressure from 75-125 PSI with the optional spring included.


• Auxiliary ports available for nitrous applications, pressure gauges and transducers.


• References Vacuum/Boost on a 1:1 ratio. Includes two boost line adapters,
  one barbed for rubber hose, the other for AN-04 braided line. (Prevents blow-off in high boost applications)


• Dedicated 1/8 NPT port.


• This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.


• Includes Waterman's radiused tapered flare fittings:
  (3) ORB-08 and (1) ORB-10 inlet ports, two with AN-08 flare adapters.
  (1) ORB-10 return port with AN-10 flare adapter port plugs included.