so i swapped in a rebuilt lq4 sloppy stage2 cam ,valve springs, 1 3/4" longtubes, 3"dual exhaust ,cold air intake .. what size injectors should i run 42lb 50lb? im running stock 4.8 ecm , intake, throttle body and maf ... just trying to get it drivable so i can datalog and get a proper tune.. oh yeah its a 4l60e 3.73 gears 275/45/20 tires