Investigating the above picture the take off heading straight down on all 4 ITBs is the outlet on the very small gap just with the throttleplate (on my ITBs there isn't any vacuum there - i.e. worthless) I am in this article in cape city, and recently when executing a https://manuelutrpm.blogdeazar.com/34806271/blacktop-4age-no-further-a-mystery