valve cover breathers
06-24-2007, 05:03 AM
#2
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Posts: 1,897
RE: valve cover breathers
You don't want a breather, as it will cause a "vacuum leak" by opening the closed system of the PCV. Basically, you don't need or want them. Check out this thread, it's basically the same question.
https://mustangforums.com/m_3430595/tm.htm
https://mustangforums.com/m_3430595/tm.htm
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