h22 civic

got a jdm 95 2.2 vtec h22a i put a 7.0 dfi with the 2003 update version it is in a 97 civic h/b i had a custom plug and play harness made car runs but does any body know how to modify the distributor?? and run the relay for the vtec solenoid?????the dfi gives a positve signal to the solenoid and i need a negative