I would put the stock MAF back on, there really is no reason to have it anyway since your not F/I. I had the ProM on my SE and returned it. It threw CELs every 400 miles and they never tuned it right. I had some pinging/knocking also with that part.

1999 Contour SE Duratec ATX My feet and the Stra�Ÿenbahn http://www.tempo-topaz-performance.com/topazsho/ the coolest Topaz ever! To bad it's not mine