i have a 5/16 return line.
with a (i think) accufab Fuel pressure regulator.
i was considering ordering the Fuel pump from Racetronix with all the necessary junk to install it.
i decided on the Denso because a well known and respected old Buick guy recommended it.
come to think of it he posted on this thread. HMMMM?
??
talk to me guys this one of the last few pieces of my puzzle.