apexi avcr intall help please pic included for detail

so far left wires i know power and ground the one i dont know is the green one bundles up and far left blue and black is for my solenoid.and boost in which vaccum goes for this---green goes were?.......boost in where? /ubbthreads/images/graemlins/banghead.gif /ubbthreads/images/graemlins/banghead.gif and i cant find the old install instructions

 

i think green is rpm just need the help that knows for sure