You can see the very rich condition I had above 6k. It about dropped of the scale and robbed all my power. Once we leaned that out she started pulling real good. I can still see some room for adjustment though.

Black '99 Contour SE Sport S-AFC II | 7" S&B Filter w/Cold Air Box | Ford Racing Wires Yo-Dude wye & Exhaust | Konis | Roush Springs | DMD F&R Strut Tower Braces | BAT 21mm Rear Torsion Bar Poly Bushings | Alum. Dbl. Wing | SP Powerset