GM Powertrain Vice President Global Manufacturing John Buttermore (l to r), Ohio Lt. Gov. Lee Fisher, Ohio Governor Ted Strickland, DMAX HR Director Rod Kirkham and DMAX CEO Maho Mitsuya stand with the new Duramax 6.6-liter V-8 turbo diesel engine after the announcement of a $69 million investment by General Motors in the Moraine (OH) DMAX plant to produce new diesel engines that meet the more stringent 2010 US emissions regulations Tuesday, February 5, 2008. DMAX Limited is a joint venture between GM and Isuzu Motors Limited. (Photo by Skip Peterson for General Motors)