Jdm H22a With P28 Ecu

WHATS UP IM HAVING A PROBLEM I JUST HAD MY MOTOR CHANGED BUT THEY DID NOT HOOK THE V-TEC UP BUT THERES A WIRE RUNNING FROM THE COMPUTER AND ITS JUST HANGING AROUND COULD THAT BE FOR THE VTEC ????????THANKS ALOT I CAN REALLY USE SOME INFO......I ALSO HAVE A M2S4 PRELUDE SI TRANNY LAYING AROUND IN MY GARAGE IF ANYBODY INTERESTED JUST EMAIL ME AT [email protected]

what color is the wire?

what color is the wire?
THE WIRE IS BLACK AND IT COMES FROM THE ECU AND ITS UNDER THE HOOD NOT CONNECTED