afpr help

syty9933

New member
Hi i just got an afpr and dont know how to set it up. my afr is 13.0 and should be around
11.4. What does that mean i need to do?
 

wildphil

I Love My Ty's
Re: afpr help

Hi, is it the AFPR you are wanting to know how to set up or your AFR?

On the AFPR it would install just like the origional. You will need a gauge when you adjust to see what the fuel pressure is. You can get a guage that hooks up on the valve on the fuel rail that looks like a valve stem.

You just unplug the vacuum line from the AFPR and your fuel pressure by screwing the stud on top of the AFPR to the PSI you want. I think stock is 43.5 PSI.

If you need to adjust the AFR. Just post someone here will explain that also.
 

Flyin Ryan

hated cuz he drives fords
Re: afpr help

Well pretty much all the common afprs out there for our trucks and the turbo regals have an adjust allen bolt with a locking nut on it. So assuming you have one like that just look at the top of your afpr and you should have an bolt on it that require an allen key.. that bolt has a nut around it. Loosen that nut then you can turn the allen key. I believe clock wise is to raise the pressure (don't qoute me I forget off hand) but like mentioned above your going to need to view a gauge while your adjusting it or have someone stair at the gauge while your adjusting. Once you reach the desired pressure, simply tighten down that nut which will then hold your adjustment in place.

Obviously you have to do the adjusting with the truck running or apply 12volts to the fuel pump test connector
 
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