Since 2005, the Gen III HEMI engine (which, fun fact, aren't actually hemis) has sported a feature called MDS, standing for Multi Displacement System, the first of its kind in its respective vehicle ...
Dodge is claiming the introduction of its 2006 Dodge Ram 1500 will allow 60 million gallons of fuel to be saved annually by 2007 thanks to the availability of Hemi V8 engine's multiple displacement ...