rb20det MAF Problem URGENT

[Winona]

i just installed the rb20det maf i have the emanage and the profect e-01 the emange has the input set at 7in 2 out and on the e-01 it is NS-hw3 which it says to. the injectors for a 270 so i have it set for the correction that it is supposed to be at. the car starts fine and runs perfect for about 5 seconds then shuts off. my air flow is reading at 4.96 volts when the ignition is on