Here is what i got stock eng cam heads exh 42# injectors 3' hooker down pipe adj waste gate and fuel psi reg built trans art carr 3000 stall stock intercooler powerlogger no cat conv 2 1/2 exh bailey ign box 160 thermo had a62mm turbo made with 62mm exh wheel will this turbo work without anymore mods? or do ineed heads?