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| Re: Twin carbs crank case ventilation for emmisions |
Subject: Re: Twin carbs crank case ventilation for emmisions
by ddgonzal on 2016/1/24 10:07:57
* Catch can only is passive ventilation
* PCV is positive ventilation -- it makes sure the block is ventilated with fresh air, while catch can purpose is to make sure that the oil is separated out
You can have both, if you set it up right
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