92 CIVIC 4DR

Okay Lets see if i can make sense from whats happening to my engine I did a swap to a 92 civic 4dr it had a auto i got a v-tec wireharness Evreything works flawless accept i get blue smoke/white ish when i rev it up.. and let the pedal Go as this jdm engine i had to change the intake manifold the one i had was for a d15 non v-tec is it the injectors i need to change? i dont know why its spitting blue smoke and sometimes i smell oil ;-/ i have 2 p28's i change one from another I get a check engine light on 1 on the other i dont ive been tryin to mess with it lately but cannot find any solution so i came here to see if any of you know what i can i do I also Change the spark plugs bought some nice ngk's N after a while they get all burnt :-/ and oily Is it my head? and another reason I dont know the engine cannot rev over 5500 when im on idle but i drive it the v-tec kicks in But i feel before it injects it bogss any idea? thank you so much!