When spraying alky what o2 is recommended on your scantool.Seems im up to around 47 or 48 lbs of fuel pressure to run 22 lbs of boost.Is this normal or should i be upgrading my blue tops and walbro 242
Injctor fueling is controlled by the chip. You may/probably need another chip burned.
Stock injectors are good into the mid 12's. Hook up a direct scan and make a run..look at your injector duty cycle and you'll know for sure. Or go to the track, if the car traps out 110 or better, time for new injectors.
This all is rule of thumb. And with alky inj, usually run 1-2 lbs less fuel pressure becuase alky burns...
Your fueling is controlled by...your chip
Not discounting fuel pump,injectors,fuel pressure reg, etc are all in good working order.