Guys , need some feedback on a problem,

I'm using high cams 272 and have installed ficd yet my idling sucks big time i.e engine die even without turning on the aircond, engine very rough, then in 2nd i cant drive 20kmj-30kmj i.e low speeds as the car will jerk like a wanker....is this normal....i mean i know with high cams idling will slightly messed up but mine is like kao kao screwed. Shouldnt the FICD counter the idling and stabilize it? Please do enlighten me on this...btw mine is a...