aeromotive regulator and tbi block off plate

[one92rs]

i have an aeromotive 13301 regulator less than a year old with the 20 psi spring and the 65 psi spring. i also am leaving the fittings in as well including the gauge port fitting. i am throwing in the four brass fittings to. the block off plate is for the tbi to block that regulator off when using this regulator. 100.00 shipped lower 48
http://img.photobucket.com/albums/v157/02denali/100_4761.jpg
http://img.photobucket.com/albums/v157/02denali/100_4765.jpg
http://img.photobucket.com/albums/v157/02denali/100_4762.jpg

[dave w]

I think I see a vacuum reference port for the regulator? I'm interested in a 20 PSI spring system, if it can be set up for vacuum referenced TBI system I'm working on. Any ideas what the fuel pressures vary with vacuum applied?

dave w

[Six_Shooter]

I'll step in line for the regulator.