Auto Parts and Repairs
VW Passat
Air Filters and Intake Manifolds

Will adding a 40 cfm fan at the airbox below the filter help increase air intake in a car engine?


Top Answer
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Wiki User
2004-07-26 10:50:29
2004-07-26 10:50:29

It will help at slow speeds but will hinder the air flow at high speeds. GoodluckJoe


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Reattaching it to your airbox (with the filter) or the engine? And which year and what size engine?

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