Performance EFI regulator designed for medium to high horsepower applications. This regulators features Aeromotive's high-flow design, superb pressure control and legendary durability. Base pressure is adjustable from 40-75 PSI, fuel pressure rises on a 1:1 ratio with boost. Gasoline and alcohol compatible. This regulator provides a 1/8" NPT gauge port, (2) ORB-06 inlet ports and (1) ORB-06 return port.