This return, or bypass, fuel pressure regulator provides serious bang for your buck. CNC-machined from lightweight billet aluminum, the internal spring and diaphragm are composed of high-quality materials to guarantee consistant and reliable performance. It is adjustable from 40-75 PSI, and features a boost reference port.
Summary: Used to regulate fuel pressure on a fuel injection conversion.
Cons: None as far as function
Pros: Worked like it was supposed to, good directions
Yes, I recommend this product.