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2003 6.0 butterfly valve

11595 Views 8 Replies 6 Participants Last post by  mk3drift
i have a 03 6.0 and was wondering if removing the butterfly valve has any benefit and if so does this trigger a check engine light?
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is this the valve that makes the truck sound like it is going to take off after it idles for a cpl seconds? if so whats involved with removing it?
1 - 1 of 9 Posts
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