Thread: DIY: Charcoal filter removal
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      01-01-2012, 12:08 PM   #187
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Quote:
Originally Posted by Njprince0226 View Post
What's the purpose of removing the charcoal filter?
To improve air intake. The filter is redundant. It is to stop gases from coming OUT of the engine when it shuts off. It is part of the SULEV cars. (California)
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