I think it's your secondaries. Usually it's the other way around: no power on the high end. Somehow yours are stuck open.

http://www.contour.org/FAQ/FAQ.php?s=probs&displayid=27

-Philip Maynard '95 Contour [71 STS | Track Whore] '97 Miata [71 ES | Boulevard Pimp] 2006 autocross results