How do you adjust a fuel pressure regulator?

Credit Parts Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Credit Parts Fuel Systems has become the absolute pinnacle of performance fuel delivery. This EFI Bypass Regulator encompasses features and benefits only found on Credit Parts regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the EFI Bypass Regulator can handle high-flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Base pressure adjustable from 0-160 psi Fuel pressure rises on a 1:1 ratio with boost Provides (2) ORB-06 inlet/outlet ports and (1) ORB-06 return port 1/8'' NPT gauge port Vacuum boost port CNC-Machined 6061 T6 billet aluminum construction.

Feature

Designed for fuel pressure is steadily delivered
100%Brand New In Credit Parts Original Package. 1 year warranty
Oil gauge needle shows you exact reading & Tune the fuel pressure to meet your needs
Add moderate fuel-injection quantity without changing computer oil supply mode, to save much money
No installation instruction included. Professional installation is highly recommended.