AFPR help.
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Car: 89 GTA
Engine: 350
Transmission: 700R4
Axle/Gears: 3.27
AFPR help.
I just installed a accel adjustable fuel pressure regulator and I cant adjust it. No matter how much I turn the screw it doesnt change. It is stuck at 38 psi at idle with no vacuum and 40 with vacuum. I think maybe I got a faulty AFPR. I mean I had it all the way down and it was at 38 psi I loosened it all the way and it hit 40. Anyone have a clue what the problem is?
Plus how does it work? Loosen higher pressure or lower pressure?
Thanks
Jason
Plus how does it work? Loosen higher pressure or lower pressure?
Thanks
Jason
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