Higher MPH Powersplit on the Escape Hybrid

I read that teh c-max hybrid will have a powersplit mph at 47. My Escape Hybrid is 37. Most of my driving is in the 40-45 range. A higher mph threshold for the Escape would mean fantastic mileage versus only the great mileage i get now.
dave 07/07/2011
Big Big advancement !! I love it !!