help on a swap

i have a 95 honda civic coupe i recently did a swap to a jdm b16a engine with a gsr tranny. the engine is working smoothly but the one problem is my vtec doesnt open up i still have the original computer that belonged to the single over head cam ex engine could this be the problem

you didn't have to post this all over, once was enough. Yes that is your problem.

common sense fool !! 4 real man think about it ..hmm i have a single over head cam non vtec computer in my car.....i have a dual over head cam vtec motor in my car...my motor is controleld by my computer .....why wont my vtec work ?? ITS COMMON SENCE .. i try to always be nice on here...but your STUPID bro !!

Change Your Ecu!!!!!