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07-31-2015, 09:25 AM
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#2 |
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Member
Join Date: May 2014
Location: E TN
Posts: 473
Likes: 16
Liked 133 Times in 76 Posts
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Re: Valve Cover Breathers
YES! A PCV system requires a breather to be a ventilation system. little or no vacum under full throttle which is when the engine is making the high amount of back pressure.
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