Sean, I haven't split hairs with boost delivery, I am more worried about making high boost numbers reliably and that is the reason for going for a harsh actuator.
My controller is a Blitz SBC I-Color and I am pleased with it. The SBC-ID range are just as good from a control point-of-view as they use the same dual solenoid system.
Peeps on here do tend to like E-Boost though, so there's that option if you want to follow the masses!!
Incidentally, a 24psi Actuator will usually result in a lower low boost setting than that, but I haven't had much of a chance to analyse that as I fitted only a short while before the Thrash and the car still isn't fixed!!
I have still had to use high duty numbers in the controller to make 30psi.