Fuel pressure regulators, was Re: Fuel pump questions

Carl Summers InnovativeTechnologies at worldnet.att.net
Thu Dec 11 05:35:01 GMT 1997


Ed wrote:
> 
> OK people, time for me to start a new fuel-related thread. This time
> it's regarding the fuel pressure regulator.
>         Just about all OEM EFI setups I've looked at have the FPR mounted
> directly to the fuel rail. Would it make much of a difference mounting
> it remotely? I was installing nitrous on a 94 Supra that had a custom
> fuel system made up of a Paxton fuel pump, filter, and regulator (and
> massive 10AN lines). The FPR was mounted before the fuel rail, not on
> it. Is this acceptable or should it have been plumbed onto the rail?
> 
> -Ed

Anywhere in the system(except of course the bypass line) the fuel
pressure is equal(barring fuel line friction caused by flow change)so
you can install a fuel solenoid for N20 anywhere in the pressure
side.....

-Carl Summers



More information about the Diy_efi mailing list