i got a 91 ls im buildin for boost rite now its close to gettin done. now i just have a few ?s i was wondering if i need an inline adjustable fpr if im running a afpr on the fuel rail. also can i not use my o2 sensor or will the car fail to run properly. im goin to be running dsm 450cc injectors, stock head with 3 angle valvejob, then i have arias pistons with a .020 over bore, and eagle hbeam rods, a block guard, exedy stage 1 clutch, apexi afc neo, msd 6 btm does anyone have an idea of the power i can make with this setup ive been told the injectors run out at round 270-280 whp and as well as upwards as 350whp