rising rate f/p regulator

[orioncivic]

just curious what any1 knows about the rising rate fuel pressure regulators(rrfpr)?? never ran 1 or know any1 that has 1 but the idea makes sense any feed back would be great

 

[illusive]

Old school way of getting more fuel. As pressure increases it brings up the fuel pressure. One of those things that no one really uses any more due to better ways of doing things now a days. Typically used on forced induction setups such as turbo or super chargers.