So what benefit did you guys see with regulator vs without?
My car was originally equipped with CIS so I already have the return fuel line in place, it's plugged now. I need to check what fuel pump the car has. If it's the original CIS pump, that may be causing my problems.
I found these at Summit. They look like the ticket:
http://store.summitracing.com/partdetail.asp?part=7734
http://store.summitracing.com/partdetail.asp?part=17242
Chris, what combo pump regulator are you using? I couldn't find any Holleys like that.