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Old 05-17-2011, 11:41 PM   #53
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Originally Posted by a_2000_se View Post

There's a theory floating around that the dropped valve seat didn't start showing up til EGR was equipped. And EGR reintroduces exhausts gases at the #4 intake runner. Higher intake temps on #4.

Wives tale..... Idk.
Thats interesting. Ford should have never ran the CVH any later than the mid 90s, it should have been replaced by the Zetec.
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