first of all the mods done on my car: lex afm, walbro 255lph fuel pump, cometic 1.2mm head gasket,arp head studs,ct26 upgrade to 60 series,mbc,aeromotive afpr, pressure set to 43 psi,rc 550s, 3in. exhaust no cats,.....ok now i've just tried to boost the car for the first time,car started to pull...