MKZ engines

Make the new base engine the 285hp 2.3 Ecoboost and replace the 3.7 with the awesome 365hp 3.5 Ecoboost. You could replace the 2.0 in the hybrid with an Atkinson version of the 2.0 GDI Ti-VCT.
Arnold R 11/09/2014
That and a 3.5l EcoBoost V6 with a hybrid system delivering 420+ hp paired to an awd system.