Base fuel pressure adjustable from 35-75 PSI. Vacuum/Boost reference capability. 1:1 rising rate for forced induction engines. Gasoline, ethanol, alcohol and diesel compatible. 2 – ORB -08 inlet/outlet ports on the sides. 1 – ORB-08 return port on the bottom port. 1 – 1/8″ NPT Gauge Port with plug. 1/16″ NPT Boost Port with 5/32″ hose barb. Compatible with X1 High Flow EFI Conversion kit. Compatible with X1 Carb Conversion kit. 0.188″ bypass with matching spring and poppet. Handles up to 150 GPH with AN-08 return line. Suitable for any Aeromotive Pump up to A1000. Mounting bracket included (not shown).