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Old 06-17-2016, 07:31 AM   #27
JFP in PA
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Join Date: Feb 2005
Location: It's a kind of magic.....
Posts: 6,275
Quote:
Originally Posted by Smallblock454 View Post
Hello,

does anybody know the inner diameter of the vacuum lines needed?

In general these hoses have to be fuel and oil resistant. So i would think more something like fabric reinforced fuel lines. Also had the idea of silicone lines, but silicone seems not to be oil and fuel stable. Also it has to be ethanol stable.

Regards, Markus
Only problem is that the AOS unit uses "click on" hose ends which are vastly more failure prone than the hose itself:

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