12a fuel pressure problems
12a fuel pressure problems
i have a question for all of you. i have a t25 turbo out of a gst eclipse on my non ported 12a. Im running two fuel pressure regulators. one holley blue that is regulating my walboro 255 and a mallory 3 port boost reference regulator. i have the idle fuel pressure at 5 psi and in theory it us supposed to up my fuel pressure by 1psi for every pound of boost. right now the car is producing 15 pounds of boost but the regulator is only bringing my fuel up to 7 pounds and once it hits boost it dies due to lack of fuel pressure i think.
i didn't know if it made a difference where i am pulling the boost for the reference regulatory from. i have it now off the carb bonnet but i wasn't sure if that was too far away from the pressure source or not. i didn't know if anyone had this problem and any information or tips would be great thanks.
i didn't know if it made a difference where i am pulling the boost for the reference regulatory from. i have it now off the carb bonnet but i wasn't sure if that was too far away from the pressure source or not. i didn't know if anyone had this problem and any information or tips would be great thanks.
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trickster
2nd Generation Specific (1986-1992)
25
Jul 1, 2023 04:40 PM




