Post by
tollboothwilley »
https://forums.nicoclub.com/tollboothwilley-u74535.html
Tue May 12, 2009 6:15 pm
On the Z tube and all the other intake tubes that replace that "g tube" (which is stock) you have an attachment for the vacuum line.
That line connects to the valve cover on the drivers side...It needs to be attached.