When ur K3-VE DVVT kick??

Holla.. Juz wanna ask u all about DVVT(Dynamic Variable Valve Timing) which is same with VVTi.( if i'm not wrong la. Hehe... ) Guys, do u feel when did ur Myvi pick up when ur RPM come to 3k and onward? My myvi mostly can feel it at RPM 3K and above with speedometer 100km/H. Is it normal? Hope we all can share it together here. Somebody can xplain how DVVT working?