MicroSquirt.com read only forum (Jan.15,2018)

i found the problem ...it was the filter ....and the turbo is an h1c holset

my car starts and idles fine but if you rev it the fuel presure will go down and the engine leans out ....i have a walbro 255 fuel pump a paxton boost ref presure reg and venon 720cc injectors,,,an -8 line all the way around....for my understanding the presure should go up when i rev the engine do ...

i have check all wires ..and im not getting any voltage while cranking on the saw signal comming from the MS what could be wrong????