IMG_2626.jpeg Share https://www.fordownersclub.com/gallery/image/13686-img_2626jpeg/ Share on X Share on Facebook {lang="reddit_text" Share on Pinterest More sharing options... Followers The lower intake had a gross leak that caused the engine to run lean and then the engine computer was adjusting itself to run richer which resulted in the most carbon fouled CVH that I have seen in some time. That’s been corrected now.