Holley 2bbl Fuel Pressure?
I'm wondering too. How did you determine that it's too high?
Years ago, an engineer who started Product Engineering, which Magna Fuel has since bought out, and began using some of his proprietary designs, told me that about 3 out of 10 Holley needle and seats will tolerate up to 11 psi of fuel pressure. You just have to go through and test them individually to find out which 3.
I found it to be true when tuning on my 3-2bbls.