They're about the same price everywhere I go, so why should I go with the 555s when I could get the 740s? I intend to have HKS GT3520 turbos next summer, but I'm sure either injectors would be sufficient. The 740s would obviously have less of a work load on them for anything I ever do.
Follow Ups
555cc or 740cc injectors? - ZLover4Life23:11:35 05/27/03