For high horsepower EFI applications - the only regulator that can deliver enough flow to support 2000 HP.

If your EFI Engine requires high volume, high pressure fuel delivery, you need the Pro-Series Boost Reference EFI Regulator. Recommended for use with Aeromotive Eliminator Fuel Pump P/N 11104 and Pro-Series Fuel Pump P/N 11102.

References Vacuum/Boost on a 1:1 ratio. Includes two boost line adapters, one for rubber hose and barb, the other for -4 AN braided line, to prevent blow-off in high boost applications.
Adjustable base pressure from 30 to 60 PSI.
Aeromotive's exclusive fittings are included:
-three -8 AN and one -10 AN inlet ports, two with -8 flare adapters.
-One -10 AN return port with -10 flare adapter.
Auxiliary ports available for nitrous fuel supply, pressure gauges and data-log transducers.
Virtually indestructible electroless nickel-plating finish on the body. Cap is a type II bright dip black anodized finish.
Dedicated 1/8" NPT port for mechanical pressure gauge.