Fuel pressure regulators, was Re: Fuel pump questions

[Carl Summers]

bruce plecan wrote:
> 
> ref Carl
>   1. your 100% right, I was in error totally, can even imagine what
>        if was thinking (or lack thereof)
>   2. when they hammer the pump like that, does it normally die
>      fast enough that you can't catch it witha guage?.  Hobbs
>      switch definitly sounds like cheap insurance, on say a system
>      that runs 45 PSI, and is hammered to say 70 use a TPS sensor
>      and a say a 65PSI switch and a little logic circuit?.  Would
>      you need to use a fuel isolator with the hobbs switch, or
>      are they safe enough?.  I'm thinking about applying this to
>      a turbo application is why I'm curious.  Does anyone know of
>      source for an adjustable one, with these working ranges?.
>   Thanks in advance,  Bruce    nacelp at bright.net

Bruce,
NOS has an adjustable one (30-70lbs) part # 15685....I usually use a
small jet (.030")inline with the Hobbs so the pressure rise or fall is
not "violent".
-Carl Summers