|Aeromotive’s Marine A1000 Bypass Regulator for naturally aspirated or “blow-through” turbo-charged or supercharged engines is constructed out of billet aluminum. It is designed to use with the Aeromotive A1000 Marine Fuel Pump, however it can be used with a similarly styled pump. Its base fuel pressure is adjustable from 3-15 PSI and the pressure will rise on a 1:1 ratio with boost. It features (1) ORB-10 inlet port and (1) ORB-8 return port. It also has (2) ORB-6 outlet ports and an 1/8” NPT gauge port.