okay i have a 1989 5.0 lol the red 88 is gone lol...anyway i just bought a 1999 explorer upper and lower intake manifold...now i have noticed that there is diffrent vacume lines under the plenum i need help knowing what goes where and have the car torn appart now just waiting and also the egr on the mustang is run from the intake now the explorer is fron the exhaust is that goin to be a problem????? anyway and help i can get u thank you for....