The EBC is hooked to my ECU.... Remember I am EFI.
I did end up buying one of these here and it is still in the box when I was going Blow Thru........
Dial a Boost..... Yeah buddy!! I bench tested this part and with a 5lb spring I was able to hold From 5-40PSI easily by just dialing it up. I did not go any more than that cause I did not want to pop a diaphragm.