mate of mine on friday night here in NZ ran 13.7
@157kmh ..with 4agze running stock pully ..only mods are he made himself a new intake plenum and using bluetop throttle body and using headers and front mount cooler + some 185/60 hoosiers ... took off like a rocket. Oh ..this is bluetop with a supercharger but close enough .. still running 4agze ecu .. cant keep up with the turbo bluetops tho ..but its plenty close.