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.
• Ideal for Pro-Series, Brushless 3.5 and Brushless 5.0 Electric Pumps using the 30-75 PSI spring.
• Suitable for 6-GPM mechanical pumps using both the standard and high pressure spring.
• 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.
• Includes Aeromotives 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.
• Virtually indestructible electroless nickel-plating finish on the body with type II bright dip black anodized cap.