where is the blue hose going??? and how to check if i have the stock turbos?? what is the difference with the valve cover red?? and mine is black?? how to reconnect my apexi's booster control as it was disconnected from the ecu....,my VAFC is the only one working....thanx...here's the pix...and what others do i need to do to speed up my gtr in a quartermile??