Simple as mate depending on how much you wanna spend. My Greddy Profec B can get stupidly close to the fuel cut without overboosting and hitting it, i got mine 2nd hand so it was a bit of a deal, or you coul just get a cheap bleed valve.
Basically the hose that goes from the compressor outlet to your actuator you plumb your bleed valve in there. And the other hose that comes out of the actuator and to the t/vsv, cut that and plumb up both ends leaving it disconnected. You now have adjustable boost. BTW fuel cut is near 13psi.