Thread: Convert crankcase breather tube to PVC system
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Old 10-15-2015, 12:11 PM   #8
flatjack9
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Default Re: Convert crankcase breather tube to PVC system
Quote:
Originally Posted by AnthonyG View Post
I want to use the vacuum port on my center carb and connect to draft tube. do I even need a PVC valve? ( 94nwith vac. port for timing is plugged as using an electronic dist. ). with constant vacuum wouldn't it just stay open? Or do I need the extra vacuum resistance to prevent too much vacuum loss so the engine runs smooth?
The PCV valve has a spring and pintle system combined with an orifice that regulates the flow depending on the vacuum applied.
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