Tuning for higher base fuel pressure

[niterydr]

Just make sure your fuel flow (volume) is acceptable at the higher baseline pressure. As fuel pressure increases, fuel pump volume decreases and if you are in fact at the limit of your pump AND your injectors, you will be pissing into the wind.

[way2fastalon]

having same issue but it dont matter what i have for base pressure car runs the same ... ? 37to 55 psi it dont really change. runs lean think the pump is dying its a 255 i get 12.5 to 13.5 in boost but i don't run it or use boost at this time cause of the afrs are too high im on gas right now for safety reasons only a year old pump ?