[dvs bullet]

Originally Posted by jrichker

Vacuum is measured in inches of mercury, 30 inces of vacuum = roughly 15 psi. Hose designed for pressure will generally carry vacuum with no problem. Vaccum would try to colapse a hose with no reinforcement by sucking it flat, like a soda straw stuck in the ice cream in the bottom of a milk shake.

With this in mind, the cause of your surge is not the rubber hose.

Just wondering how much vac. does a stang pull? by the way this a great idea, I have had this prob. for a long time, and this is giving me a lot of potential solutions.