Bmw e46 crank no start

99 328i e46 bmw
Things that are new
Aftermarket fuel pump
Aftermarket crank shaft position sensor
Aftermarket fuel filter
Barely any pressure on the fuel rail on the shrader valve,
I have spark,fuel pump primes
vehicle starts suddenly with starting fluid then dies and goes back to cranking
Battery is charged, ecu was corroded but fixed, on my innova 5610 everything is red except for anything that doesn’t have to do with air and fuel, fuses were replaced 7 months back haven’t rechecked, but fuel