Installed some of these 2psi residual pressure vavles. The brake pedal has the feel I was looking for and I now have the some confidence in my brakes.
The brake system now consists of:
-Stock master cylinder
-All new steel brakes lines
-Stainless braded flex lines
-Wilwood proportioning valve(installed on the rear circuit)
-1983 NA Porsche 944 front and rear calipers
-K sport Hydraulic Handbrake
-Empi 2psi residual pressure valve